List of molluscs recorded in Latvia - AbsoluteAstronomy.com

There are 159 species of non-marine molluscs

Mollusca

The Mollusca , common name molluscs or mollusksSpelled mollusks in the USA, see reasons given in Rosenberg's ; for the spelling mollusc see the reasons given by , is a large phylum of invertebrate animals. There are around 85,000 recognized extant species of molluscs. Mollusca is the largest...

living in the wild in Latvia

Latvia

Latvia , officially the Republic of Latvia , is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia , to the south by Lithuania , to the east by the Russian Federation , to the southeast by Belarus and shares maritime borders to the west with Sweden...

. In addition there are at least 9 gastropod species living only in as hothouse aliens in greenhouse

Greenhouse

A greenhouse is a building in which plants are grown. These structures range in size from small sheds to very large buildings...

s, aquaria and terraria.

There are 129 species of gastropods

Gastropoda

The Gastropoda or gastropods, more commonly known as snails and slugs, are a large taxonomic class within the phylum Mollusca. The class Gastropoda includes snails and slugs of all kinds and all sizes from microscopic to quite large...

43 species of freshwater gastropods, 86 species of land gastropods) and 30 species of bivalves

Bivalvia

Bivalvia is a taxonomic class of marine and freshwater molluscs. This class includes clams, oysters, mussels, scallops, and many other families of molluscs that have two hinged shells...

living in the wild.
Summary table of number of species
(Summary table is based on species counted in this list and include also those ones with question marks)

Latvia Latvia Latvia , officially the Republic of Latvia , is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia , to the south by Lithuania , to the east by the Russian Federation , to the southeast by Belarus and shares maritime borders to the west with Sweden...
freshwater gastropods	43
land gastropods	86
gastropods altogether	129
bivalves	30
molluscs altogether	159
non-indigenous gastropods in the wild	?? freshwater and ?? land
non-indigenous hot-house alien gastropods	9
non-indigenous bivalves in the wild	?
non-indigenous hot-house alien bivalves	no
non-indigenous molluscs altogether	?

There are 159 species of non-marine molluscs

Mollusca

living in the wild in Latvia

Latvia

. In addition there are at least 9 gastropod species living only in as hothouse aliens in greenhouse

Greenhouse

A greenhouse is a building in which plants are grown. These structures range in size from small sheds to very large buildings...

s, aquaria and terraria.

There are 129 species of gastropods

Gastropoda

43 species of freshwater gastropods, 86 species of land gastropods) and 30 species of bivalves

Bivalvia

Bivalvia is a taxonomic class of marine and freshwater molluscs. This class includes clams, oysters, mussels, scallops, and many other families of molluscs that have two hinged shells...

living in the wild.

Summary table of number of species
(Summary table is based on species counted in this list and include also those ones with question marks)

Latvia Latvia Latvia , officially the Republic of Latvia , is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia , to the south by Lithuania , to the east by the Russian Federation , to the southeast by Belarus and shares maritime borders to the west with Sweden...
freshwater gastropods	43
land gastropods	86
gastropods altogether	129
bivalves	30
molluscs altogether	159
non-indigenous gastropods in the wild	?? freshwater and ?? land
non-indigenous hot-house alien gastropods	9
non-indigenous bivalves in the wild	?
non-indigenous hot-house alien bivalves	no
non-indigenous molluscs altogether	?

There are 159 species of non-marine molluscs

Mollusca

living in the wild in Latvia

Latvia

. In addition there are at least 9 gastropod species living only in as hothouse aliens in greenhouse

Greenhouse

A greenhouse is a building in which plants are grown. These structures range in size from small sheds to very large buildings...

s, aquaria and terraria.

There are 129 species of gastropods

Gastropoda

43 species of freshwater gastropods, 86 species of land gastropods) and 30 species of bivalves

Bivalvia

Bivalvia is a taxonomic class of marine and freshwater molluscs. This class includes clams, oysters, mussels, scallops, and many other families of molluscs that have two hinged shells...

living in the wild.

Summary table of number of species
(Summary table is based on species counted in this list and include also those ones with question marks)

Latvia Latvia Latvia , officially the Republic of Latvia , is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia , to the south by Lithuania , to the east by the Russian Federation , to the southeast by Belarus and shares maritime borders to the west with Sweden...
freshwater gastropods	43
land gastropods	86
gastropods altogether	129
bivalves	30
molluscs altogether	159
non-indigenous gastropods in the wild	?? freshwater and ?? land
non-indigenous hot-house alien gastropods	9
non-indigenous bivalves in the wild	?
non-indigenous hot-house alien bivalves	no
non-indigenous molluscs altogether	?

Systematic list

The list is divided into freshwater and land species and then arranged in zoological order. The list is complete.

Freshwater gastropods

Species of non-marine gastropods in Latvia include:

Neritidae

Neritidae

Neritidae, common name the nerites, is a taxonomic family of small to medium-sized saltwater and freshwater snails which have a gill and a distinctive operculum, marine, brackish water and freshwater gastropod mollusks in the order Neritoida....

Theodoxus fluviatilis
Theodoxus fluviatilis
Theodoxus fluviatilis, common name the river nerite, is a small species of freshwater and brackish water snail with a gill and an operculum. It is an aquatic gastropod mollusk in the family Neritidae, the nerites....

(Linnaeus, 1758)

Viviparidae

Viviparidae, sometimes known as the river snails or mystery snails, are a family of large operculate freshwater snails, aquatic gastropod mollusks....

Viviparus viviparus
Viviparus viviparus
Viviparus viviparus is a species of large freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Viviparidae, the river snails.-Distribution:This is a European species....

(Millet, 1813)
Viviparus contectus
Viviparus contectus
Viviparus contectus, common name Lister's river snail, is a species of large, freshwater snail with an operculum and a gill, an aquatic gastropod mollusk in the family Viviparidae, the river snails.-Distribution:...

(Linnaeus, 1758)

Hydrobiidae

Hydrobiidae, common name mud snails, is a large cosmopolitan taxonomic family of very small freshwater snails and brackish water snails that have an operculum, aquatic gastropod mollusks in the clade Littorinimorpha.- Distribution :...

Hydrobia ulvae (Pennant, 1777)
Hydrobia stagnalis (Baster, 1765)
Potamopyrgus antipodarum (Gray, 1843)
Marstoniopsis scholtzi
Marstoniopsis scholtzi
Marstoniopsis scholtzi also known as Marstoniopsis insubrica , is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusk or micromollusk in the family Amnicolidae....

(A. Schmidt, 1856)

Lithoglyphidae

Lithoglyphidae is a family of small freshwater snails with gills and an operculum, aquatic gastropod mollusks.This family is in the superfamily Rissooidea and in the clade Littorinimorpha .- Taxonomy :Taylor , Ponder & Warén and Kabat & Hershler considered this taxon as a subfamily...

Lithoglyphus naticoides
Lithoglyphus naticoides
Lithoglyphus naticoides, common name the "gravel snail", is a species of small or minute freshwater snail with an operculum, an aquatic gastropod mollusk in the family Lithoglyphidae....

C. Pfeiffer, 1828

Bithyniidae

Bithyniidae is a family of small freshwater snails with an operculum, aquatic gastropod molluscs in the clade Littorinimorpha.Their minute shell is often colored. They are characterized by a calcareous operculum, a lobe on the upper surface of the neck. The ctenidium, the respiratory gill-comb, is...

Bithynia tentaculata
Bithynia tentaculata
Bithynia tentaculata, common names the mud bithynia or common bithynia, or faucet snail is a relatively small species of freshwater snail with gills and an operculum, an aquatic prosobranch gastropod mollusk in the family Bithyniidae....

(Linnaeus, 1758)
Bithynia leachii
Bithynia leachii
Bithynia leachii is species of small freshwater snail with an operculum, an aquatic prosobranch gastropod mollusk in the family Bithyniidae.-Shell description:The shell of the species grows to be 6.5 mm in maximum dimension....

(Sheppard, 1823)

Valvatidae

Valvatidae, the valve snails, is a taxonomic family of very small freshwater snails with an operculum, aquatic gastropod mollusks.- Taxonomy :...

Valvata cristata
Valvata cristata
Valvata cristata is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusk or micromollusk in the family Valvatidae, the valve snails.-Shell description:...

O. F. Müller, 1774
Valvata pulchella Studer, 1820
Valvata piscinalis
Valvata piscinalis
Valvata piscinalis, common name the European stream valvata, is a species of minute freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Valvatidae, the valve snails. It is also known as Cincinna piscinalis .- Subspecies :Subspecies of Valvata piscinalis...

(O. F. Müller, 1774)

Acroloxidae

Acroloxidae, commonly known as river limpets, are a taxonomic family of very small, freshwater snails, aquatic pulmonate gastropod limpet-like mollusks with a simple flattened conical shell in the clade Hygrophila....

Acroloxus lacustris
Acroloxus lacustris
Acroloxus lacustris, or the lake limpet, is a small freshwater limpet or snail, a species of aquatic gastropod mollusk in the family Acroloxidae.- Distribution :...

(Linnaeus, 1758)

Lymnaeidae

Lymnaeidae is a taxonomic family of small to large air-breathing freshwater snails, aquatic pulmonate gastropod mollusks, that belong to the clade Hygrophila....

Galba truncatula
Galba truncatula
Galba truncatula is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.Until recently, this species was commonly known as Lymnaea truncatula.-Description:...

(O. F. Müller, 1774)
Stagnicola palustris
Stagnicola palustris
Stagnicola palustris is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.-Description:...

(O. F. Müller, 1774)
Stagnicola fuscus
Stagnicola fuscus
Stagnicola fuscus is a species of freshwater snail, an aquatic gastropod mollusk in the family Lymnaeidae, the pond snails.-Distribution:This species is found in the Czech Republic, Germany, the Netherlands, Croatia and other areas....

(C. Pfeiffer, 1821)
Stagnicola corvus
Stagnicola corvus
Stagnicola corvus is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.-Distribution:...

(Gmelin, 1791)
Radix auricularia
Radix auricularia
Radix auricularia, common name the big-ear radix, is a species of medium-sized freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae.Radix auricularia is the type species of the genus Radix.-Forms:...

(Linnaeus, 1758)
Radix ampla
Radix ampla
Radix ampla is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.- Distribution :This species is found in European countries including:* Czech Republic* Germany* Poland...

(Hartmann, 1821)
Radix peregra
Radix peregra
Radix peregra, previously known as Lymnaea peregra or Lymnaea pereger, is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod in the family Lymnaeidae, the pond snails....

(O. F. Müller, 1774)
Radix balthica
Radix balthica
Radix balthica is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.- Distribution :This species is found in European countries and islands including:* Czech Republic* Germany...

(Linnaeus, 1758)
Myxas glutinosa
Myxas glutinosa
The glutinous snail, Myxas glutinosa is a species of small air-breathing freshwater snail, an aquatic gastropod mollusc in the family Lymnaeidae, the pond snails.- Anatomy :...

(O. F. Müller, 1774)
Lymnaea stagnalis
Lymnaea stagnalis
Lymnaea stagnalis, better known as the great pond snail, is a species of large air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae.-Distribution:The distribution of this species is Holarctic...

(Linnaeus, 1758)

Physidae

Physidae, common name bladder snails, are a monophyletic taxonomic family of small freshwater snails, aquatic pulmonate gastropod molluscs in the clade Hygrophila....

Aplexa hypnorum
Aplexa hypnorum
Aplexa hypnorum, common name the moss bladder snail, is a species of small air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae, a family which are sometimes known as the bladder snails....

(Linnaeus, 1758)
Physa fontinalis
Physa fontinalis
Physa fontinalis is a species of freshwater snail, an aquatic gastropod mollusk in the family Physidae. The shells of this species are left-handed or sinistral.-Distribution:...

(Linnaeus, 1758)

Planorbidae

Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks....

Planorbarius corneus
Planorbarius corneus
Planorbarius corneus, common name the great ramshorn, is a relatively large species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails, or planorbids, which all have sinistral or left-coiling shells.The shell of this species...

(Linnaeus, 1758)
Planorbis planorbis
Planorbis planorbis
Planorbis planorbis is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Planorbidae, the ram's horn snails.-Description:...

(Linnaeus, 1758)
Planorbis carinatus
Planorbis carinatus
Planorbis carinatus is species of freshwater gastropod from family Planorbidae.-Description:Width of shell is 9–15 mm. Its keel is in the centre of the shell.-Distribution:* Not listed in IUCN red list - not evaluated * Czech Republic...

O. F. Müller, 1774
Anisus spirorbis
Anisus spirorbis
Anisus spirorbis is a species of small freshwater air-breathing snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.- Distribution :This species occurs in countries that include:...

(Linnaeus, 1758)
Anisus leucostoma
Anisus leucostoma
Anisus leucostoma is a European species of small air-breathing freshwater snail, an aquatic pulmonate gastropod in the family Planorbidae, the ram's horn snails and their allies.- Synonyms :...

(Millet, 1813)
Anisus vortex
Anisus vortex
Anisus vortex is a species of small freshwater snail, an aquatic gastropod mollusk in the family Planorbidae, the ram's horn snails and their allies.- Distribution :This species occurs in countries and islands including:...

(Linnaeus, 1758)
Anisus vorticulus
Anisus vorticulus
The ramshorn snail, Anisus vorticulus is a species of minute, air-breathing, freshwater snail, an aquatic gastropod mollusk in the family Planorbidae, the ramshorn snails.-Distribution:...

(Troschel, 1834)
Bathyomphalus contortus
Bathyomphalus contortus
Bathyomphalus contortus is a species of small air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails and their allies.-Distribution:The distribution of this species is Palearctic:...

(Linnaeus, 1758)
Gyraulus albus
Gyraulus albus
Gyraulus albus is a small species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.-Distribution:Palearctic:* Czech Republic - least concern * Germany...

(O. F. Müller, 1774)
Gyraulus acronicus
Gyraulus acronicus
Gyraulus acronicus is a small species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.-Distribution:The distribution of this species is Holarctic:...

(A. Fėrussak, 1807)
Gyraulus laevis
Gyraulus laevis
Gyraulus laevis is a small species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.-Distribution:The distribution of this species is Holarctic:...

(Alder, 1838)
Gyraulus riparius
Gyraulus riparius
Gyraulus riparius is a species of small freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.-Distribution:The distribution of this species is Holarctic:...

(Westerlund, 1865)
Gyraulus rossmaessleri
Gyraulus rossmaessleri
Gyraulus rossmaessleri is a small species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.-Distribution:...

(Auerswald, 1851)
Gyraulus crista
Gyraulus crista
Gyraulus crista, commonly called the Nautilus ramshorn, is a minute species of freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.Synonyms:* Armiger crista* Planorbis crista...

(Linnaeus, 1758)
Hippeutis complanatus
Hippeutis complanatus
Hippeutis complanatus, or the flat ram's-horn snail, is a species of minute air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk or micromollusk in the family Planorbidae, the ram's horn snails....

(Linnaeus, 1758)
Segmentina nitida
Segmentina nitida
The shining ram's-horn snail, Segmentina nitida, is a species of small, air-breathing, freshwater snail, an aquatic gastropod mollusk or micromollusk in the family Planorbidae, the ramshorn snails.-Description:...

(O. F. Müller, 1774)
Ancylus fluviatilis
Ancylus fluviatilis
Ancylus fluviatilis is a species of very small, freshwater, air-breathing limpet, an aquatic pulmonate gastropod mollusk in the tribe Ancylini within the family Planorbidae, the ram's horn snails and their allies.-Distribution and conservation status:...

O. F. Müller, 1774

Land gastropods

Aciculidae

The Aciculidae are a family of minute land snails which have opercula. In other words, Aciculidae are terrestrial operculate gastropods....

Platyla polita
Platyla polita
Platyla polita is a species of land gastropod in the Aciculidae family.-Distribution:It is found in the Czech Republic, Poland, the Netherlands, Slovakia and others....

(Hartmann, 1840)

Ellobiidae

Ellobiidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata. This is the only family in the superfamily Ellobioidea, according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005)....

Carychium minimum
Carychium minimum
Carychium minimum is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Ellobiidae.- Distribution :This species occurs in European countries and islands including:* Czech Republic* Netherlands...

(O. F. Müller, 1774)
Carychium tridentatum
Carychium tridentatum
Carychium tridentatum is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Ellobiidae.- Distribution :This species occurs in European countries and islands including:* Bulgaria* Czech Republic...

(Risso, 1826)

Cochlicopidae

Cochlicopidae is a taxonomic family of small, air-breathing, land snails, terrestrial pulmonate gastropod mollusks in the superfamily Cochlicopoidea.-Anatomy:...

Cochlicopa lubrica
Cochlicopa lubrica
Cochlicopa lubrica is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Cochlicopidae.This species can be hard to differentiate from the similar species Cochlicopa lubricella.-Taxonomy:...

(O. F. Müller, 1774)
Cochlicopa lubricella
Cochlicopa lubricella
Cochlicopa lubricella is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Cochlicopidae.This species is closely related to Cochlicopa lubrica, but the shell is narrower in proportion....

(Porro, 1838)
Cochlicopa nitens
Cochlicopa nitens
Cochlicopa nitens is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Cochlicopidae.-Distribution:...

(Gallenstein, 1848)

Lauriidae

Lauriidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Lauriidae family is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The family Lauriidae has no...

Lauria cylindracea
Lauria cylindracea
Lauria cylindracea, common name "the common chrysalis snail", is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Lauriidae.-Distribution:...

(Da Costa, 1778)

Pupillidae

Pupillidae is a family of mostly minute, air-breathing, land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the clade Stylommatophora....

Pupilla muscorum
Pupilla muscorum
Pupilla muscorum is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Pupillidae.- Taxonomy :A variety Pupilla muscorum var...

(Linnaeus, 1758)

Valloniidae

Valloniidae is a taxonomic family of small and minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.-Anatomy:...

Vallonia costata
Vallonia costata
Vallonia costata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.-Distribution:This species occurs in areas including:* Great Britain* Ireland* Czech Republic* Slovakia* Poland...

(O. F. Müller, 1774)
Vallonia pulchella
Vallonia pulchella
Vallonia pulchella, common name the lovely vallonia, is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.-Distribution:This species occurs in countries and islands including:...

(O. F. Müller, 1774)
Vallonia excentrica
Vallonia excentrica
Vallonia excentrica, common name Excentric Vallonia, is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.-Distribution:This species occurs in areas which include:Europe:...

Sterki, 1893
Acanthinula aculeata
Acanthinula aculeata
Acanthinula aculeata is a species of minute, air-breathing land snail, a terrestrial pulmonate gastropod molluskor micromollusk in the family Valloniidae.-Distribution:...

(O. F. Müller, 1774)
Spermodea lamellata
Spermodea lamellata
Spermodea lamellata is a species of minute European land snail, a terrestrial gastropod mollusc, or micromollusc, in the family Valloniidae.-Distribution:This species occurs in areas which include:* Denmark* Great Britain* Ireland* Czech Republic...

(Jeffreys, 1830)

Vertiginidae

Vertiginidae is a family of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs or micromollusks in the superfamily Pupilloidea.- Distribution :...

Columella edentula
Columella edentula
Columella edentula, common name the "toothless column snail", is a species of very small, air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.-Distribution:...

(Draparnaud, 1805)
Columella aspera
Columella aspera
Columella aspera is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae, the vertigo snails.- Distribution :This species occurs in countries and islands including:* Czech Republic...

Waldėn, 1966
Truncatellina cylindrica
Truncatellina cylindrica
Truncatellina cylindrica is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae.- Distribution :This species occurs in European countries and islands including:* Czech Republic* Great Britain...

(A. Ferussac, 1807)
Vertigo pusilla
Vertigo pusilla
Vertigo pusilla is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.Vertigo pusilla is the type species of the genus Vertigo.- Shell description :...

O. F. Müller, 1774
Vertigo antivertigo
Vertigo antivertigo
Vertigo antivertigo is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.- Distribution :This species occurs in countries and islands including:* Czech Republic...

(Draparnaud, 1801)
Vertigo substriata
Vertigo substriata
Vertigo substriata is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.- Distribution :The type locality is the Barnstaple district, in Devonshire, England...

(Jeffreys, 1833)
Vertigo pygmaea
Vertigo pygmaea
Vertigo pygmaea, common name the "crested vertigo", is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae.- Shell description :...

(Draparnaud, 1801)
Vertigo lilljeborgi
Vertigo lilljeborgi
Vertigo lilljeborgi is a species of minute land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae, the vertigo snails.-Distribution:...

(Westerlund, 1871)
Vertigo genesii
Vertigo genesii
Vertigo genesii, common name the round-mouthed whorl snail, is a species of small land snail from the family Vertiginidae.- Shell description :The shell is very small, ovate, obtuse, indistinctly, spaced striate, glossy purplish brown...

(Gredler, 1856)
Vertigo geyeri
Vertigo geyeri
Vertigo geyeri is a species of small land snail from the family Vertiginidae. It lives in marshes.The specific name geyeri is in honor of German zoologist David Geyer .-Distribution and conservation status:...

Lindholm, 1925
Vertigo ronnebyensis
Vertigo ronnebyensis
Vertigo ronnebyensis is a species of small land snail from the family Vertiginidae.- Shell description :Shell is deeply perforate, long-ovate, regularly finely striate, very glossy and reddish-brown in color. The shell has 5½ convex whorls. The last whorl is about equal to the penult, which is a...

(Westerlund, 1871)
Vertigo alpestris
Vertigo alpestris
Vertigo alpestris is a species of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs or micromollusks in the family Vertiginidae, the vertigo snails.- Shell description :...

Alder, 1838
Vertigo angustior
Vertigo angustior
The narrow-mouthed whorl snail, scientific name Vertigo angustior, is a species of minute land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.- Distribution :* IUCN red list - conservation dependent...

Jeffreys, 1830

Enidae

Enidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Anatomy :In this family, the number of haploid chromosomes lies between 21 and 25 .- 1998 taxonomy :...

Ena montana
Ena montana
Ena montana is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae.- Distribution :This species occurs in European countries and islands including: * Czech Republic...

(Draparnaud, 1801)
Merdigera obscura
Merdigera obscura
Merdigera obscura is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae.- Distribution :This species occurs in countries and islands which include:* Czech Republic* Great Britain* Ireland...

(O. F. Müller, 1774)

Clausiliidae

Clausiliidae, common name door snails, are a taxonomic family of small, very elongate, mostly left-handed, air-breathing land snails, sinistral terrestrial pulmonate gastropod mollusks....

Cochlodina laminata
Cochlodina laminata
Cochlodina laminata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.-Distribution:This species occurs in Europe.* Czech Republic* Bulgaria* Netherlands* Poland...

(Montagu, 1803)
Cochlodina orthostoma
Cochlodina orthostoma
Cochlodina orthostoma is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.-Distribution:...

(Menke, 1828)
Ruthenica filograna
Ruthenica filograna
Ruthenica filograna is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.-Distribution:* Not listen in IUCN Red List - not evaluated...

(Rossmässler, 1836)
Macrogastra ventricosa
Macrogastra ventricosa
Macrogastra ventricosa is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.-Distribution:This snail occurs in Northern and Central Europe:* Norway* Sweden* Finland* Estonia...

(Draparnaud, 1801)
Macrogastra plicatula
Macrogastra plicatula
Macrogastra plicatula is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.-Description:Like all the species in this family, Macrogastra plicatula has a clausilium....

(Draparnaud, 1801)
Macrogastra borealis
Macrogastra borealis
Macrogastra borealis is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae.- Distribution :The native distribution of this species is Baltic and Carpathian.It occurs in the following countries:...

(Boettger, 1878) - synonym: Macrogastra latestriata (A. Schmidt, 1857)
Clausilia bidentata
Clausilia bidentata
Clausilia bidentata, the 'Two Toothed Door Snail' is a species of door snails, terrestrial pulmonate gastropod mollusks in the genus Clausilia belonging to the familyClausiliidae, all of which have a clausilium.-Distribution:...

(Ström, 1765)
Clausilia cruciata
Clausilia cruciata
Clausilia cruciata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae.- Distribution :This species occurs in countries including:* Czech Republic...

(Studer, 1820)
Clausilia pumila
Clausilia pumila
Clausilia pumila is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae.- Distribution :This species occurs in:* Czech Republic...

C. Pfeiffer, 1828
Clausilia dubia
Clausilia dubia
Clausilia dubia is a species of small, very elongate, left-handed air-breathing land snail, a sinistral terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.-Distribution:...

Draparnaud, 1805
Laciniaria plicata
Laciniaria plicata
Laciniaria plicata is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.-Distribution:It occurs in:* Bulgaria* Czech Republic* Poland* Slovakia* and other areas...

(Draparnaud, 1801)
Balea biplicata (Montagu, 1803)
Bulgarica cana
Bulgarica cana
Bulgarica cana is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails.- Distribution :This species occurs in:* Czech Republic* Poland* Slovakia* Latvia- Further reading :...

(Held, 1836)

Succineidae

Succineidae are a family of small to medium-sized, air-breathing, land snails , terrestrial pulmonate gastropod molluscs. They are commonly called amber snails because their thin fragile shells are translucent and amber-colored...

Succinea putris
Succinea putris
Succinea putris is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Succineidae, the amber snails.-Distribution:Distribution: European-Siberian region.* Czech Republic - least concern * Germany...

(Linnaeus, 1758)
Succinella oblonga
Succinella oblonga
Succinella oblonga is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Succineidae.Succinella oblonga is the type species of the genus Succinella.- Distribution :* Latvia* Bulgaria* Slovakia...

(Draparnaud, 1801)
Oxyloma elegans
Oxyloma elegans
Oxyloma elegans is a species of small European land snail, a terrestrial pulmonate gastropod mollusk belonging to the family Succineidae, the amber snails.-Distribution and conservation status:...

(Risso, 1826)

Ferussaciidae

Ferussaciidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Achatinoidea.This family has no subfamilies...

Cecilioides acicula
Cecilioides acicula
Cecilioides acicula, common name the "blind snail" or "blind awlsnail", is a species of very small, air-breathing land snail, a pulmonate gastropod mollusk in the family Ferussaciidae.This is a subterranean species.- Description :...

(O. F. Müller, 1774) - nonindigenous since 2006

Punctidae

Punctidae, common name the "dot snails", is a family of minute air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the informal group Sigmurethra ....

Punctum pygmaeum
Punctum pygmaeum
Punctum pygmaeum is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Punctidae.- Distribution :This species occurs in countries and islands which include:* Czech Republic* Great Britain...

(Draparnaud, 1801)

Discidae

Discidae is a taxonomic family of small air-breathing land snails, terrestrial gastropod mollusks in the superfamily Punctoidea.-Genera:The family Discidae has no subfamilies...

Discus ruderatus
Discus ruderatus
Discus ruderatus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Discidae, the disk snails.- Distribution :THis species occurs in:* Czech Republic...

(A. Ferussac, 1821)
Discus rotundatus
Discus rotundatus
Discus rotundatus is a species of small, air-breathing, land snail, a terrestrial pulmonate gastropod mollusk in the family Discidae, the disk snails.-Distribution:...

(O. F. Müller, 1774)

Gastrodontidae

Gastrodontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata ....

Zonitoides nitidus
Zonitoides nitidus
Zonitoides nitidus is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Gastrodontidae.Zonitoides nitidus is the type species of the genus Zonitoides.-Distribution:...

(O. F. Müller, 1774)

Euconulidae

Euconulidae is a taxonomic family of minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks. This land snail family is closely allied to the Zonitidae, the glass snails.- Distribution :...

Euconulus fulvus
Euconulus fulvus
Euconulus fulvus is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Euconulidae, the hive snails.- Distribution :This species occurs in countries and islands including:* Czech Republic...

(O. F. Müller, 1774)
Euconulus alderi
Euconulus alderi
Euconulus alderi is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Euconulidae, the hive snails.- Distribution :This species occurs in countries and islands including:* Great Britain* Ireland...

(Gray, 1840)

Vitrinidae

Vitrinidae is a family of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Limacoidea ....

Vitrina pellucida
Vitrina pellucida
Vitrina pellucida is species of small land snail, a terrestrial pulmonate gastropod mollusk in the family Vitrinidae, the glass snails.- Distribution :...

(O. F. Müller, 1774)

Zonitidae

Zonitidae, common name the true glass snails, are a family of mostly rather small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Zonitoidea....

Vitrea crystallina
Vitrea crystallina
Vitrea crystallina is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Pristilomatidae.- Distribution :This species occurs in countries and islands including:* Czech Republic* Great Britain* Ireland...

(O. F. Müller, 1774)
Vitrea contracta
Vitrea contracta
Vitrea contracta is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Pristilomatidae.- Distribution :This species occurs in countries and islands including:* Czech Republic* Great Britain* Ireland...

(Westerlund, 1871)

Oxychilidae

Oxychilidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea.- Distribution :...

Aegopinella pura
Aegopinella pura
Aegopinella pura is a species of small land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails.- Distribution :This species occurs in countries and islands including:* Czech Republic* Great Britain* Ireland...

(Alder, 1830)
Aegopinella nitidula
Aegopinella nitidula
Aegopinella nitidula is a species of small land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails.Forsyth et al...

(Draparnaud, 1805)
Perpolita hammonis
Perpolita hammonis
Perpolita hammonis is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae. In modern sources usually classified in the genus Nesovitrea.-Distribution:...

(Strøm, 1765)
Perpolita petronella
Perpolita petronella
Perpolita petronella is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae.- Distribution :This species occurs in:* The Czech Republic...

(L. Pfeiffer, 1853)
Oxychilus cellarius
Oxychilus cellarius
Oxychilus cellarius is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails.-Distribution and conservation status:...

(O. F. Müller, 1774)
Oxychilus draparnaudi
Oxychilus draparnaudi
Oxychilus draparnaudi is a species of small land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails.-Shell description:...

(Beck, 1837)
Oxychilus alliarius
Oxychilus alliarius
Oxychilus alliarius, common name the "garlic snail" or "garlic glass-snail", is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oxychilidae, the glass snails....

(Miller, 1822)

Limacidae

Limacidae, common name the keelback slugs, are a taxonomic family of medium-sized to very large, air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Limacoidea.- Distribution :...

Limax cinereoniger
Limax cinereoniger
Limax cinereoniger is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Limacidae, the keelback slugs.-Description:Rarely this slug can grow up to 30 cm long...

Wolf, 1803
Limax maximus Linnaeus, 1758
Limacus flavus (Linnaeus, 1758)
Malacolimax tenellus
Malacolimax tenellus
Malacolimax tenellus is species of air-breathing land slug, a shell-less terrestrial gastropod mollusk in the family Limacidae.-Distribution:This species is known to occur in a number of European countries and islands including:...

(O. F. Müller, 1774)
Lehmannia marginata
Lehmannia marginata
Lehmannia marginata is species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Limacidae. Sometimes classified in the genus Limax, the species is distinct in its ecology, and its nearly transparent body. It is a medium-sized species, rarely exceeding 12 cm in...

(O. F. Müller, 1774)

Agriolimacidae

Agriolimacidae is a family of small and medium sized land slugs, or shell-less snails, terrestrial pulmonate gastropod mollusks.- Distribution :Distribution of Limacidae is Holarctic, this include: Nearctic, western Palearctic and eastern Palearctic....

Deroceras laeve
Deroceras laeve
Deroceras laeve, the marsh slug, is a species of small air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Agriolimacidae.-Distribution:...

(O. F. Müller, 1774)
? Deroceras agreste
Deroceras agreste
Deroceras agreste is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Agriolimacidae.This species is considered to be a pest.-Distribution:This species is not listed in IUCN red list - not evaluated ....

Linnaeus, 1758 - marked with question mark in reference
Deroceras reticulatum
Deroceras reticulatum
Deroceras reticulatum, common names "grey field slug" and "grey garden slug", is a species of small air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Agriolimacidae...

(O. F. Müller, 1774)

Arionidae

Arionidae, common name the "roundback slugs" or "round back slugs" are a taxonomic family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea.- Distribution :...

Arion subfuscus (Draparnaud, 1805)
Arion circumscriptus
Arion circumscriptus
Arion circumscriptus, common name Brown-banded arion, is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Arionidae.- Distribution :This species occurs in countries and islands including:...

Johnston, 1828
Arion fasciatus
Arion fasciatus
Arion fasciatus, common name the Orange-banded Arion, is a species of air-breathing, completely shell-less, land slug, a terrestrial pulmonate gastropod mollusk in the family Arionidae, the round-back slugs, first described by Sven Nilsson in 1823....

(Nilsson, 1823)
Arion silvaticus
Arion silvaticus
Arion silvaticus is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Arionidae.- Distribution :This species occurs in countries and islands including:* Czech Republic* Great Britain* Ireland...

Lohmander, 1937
? Arion distinctus
Arion distinctus
Arion distinctus, common name the darkface arion, is species of air-breathing land slug in the family Arionidae, sometimes known as the roundback slugs...

Mabille, 1868 - marked with question mark in reference
? Arion hortensis
Arion hortensis
Arion hortensis, common name the "garden slug", "small striped slug" or "black field slug" is a species of small air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Arionidae, the roundback slugs....

A. Fėrussac, 1819 - marked with question mark in reference

Bradybaenidae

Bradybaenidae is a taxonomic family of medium-sized to small land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea....

Fruticicola fruticum
Fruticicola fruticum
Fruticicola fruticum is a species of medium-sized, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Bradybaenidae.-Shell description:The shell of this species is globular with a deep umbilicus...

(O. F. Müller, 1774)

Hygromiidae

Hygromiidae is a taxonomic family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.-Anatomy:...

Euomphalia strigella
Euomphalia strigella
Euomphalia strigella is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies....

(Draparnaud, 1801)
Trichia hispida
Trichia hispida
Trochulus hispidus, also known as Trichia hispida, common name, the "hairy snail", is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae.-Anatomy:...

(Linnaeus, 1758)
Xerolenta obvia
Xerolenta obvia
Xerolenta obvia is a species of air-breathing land snail, a terrestrial gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.-Distribution :This land snail occurs in European countries including:* Bulgaria* Czech Republic...

(Menke, 1828)
Pseudotrichia rubiginosa
Pseudotrichia rubiginosa
Pseudotrichia rubiginosa, sometimes known as the "German hairy snail", is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.- Life cycle :...

(Rossmässler, 1838)

Helicidae

The Helicidae, sometimes known as the typical snails, are a taxonomic family of small to large, air-breathing, land snails. In other words, they are terrestrial pulmonate gastropod mollusks....

Arianta arbustorum
Arianta arbustorum
Arianta arbustorum is a medium-sized species of land snail, sometimes known as the "copse snail", a terrestrial pulmonate gastropod mollusk in the family Helicidae.-Subspecies:Several subspecies are recognized by some authors:...

(Linnaeus, 1758)
Helicigona lapicida
Helicigona lapicida
Helicigona lapicida is a species of medium-sized, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the typical snails.-Anatomy:This species of snail makes and uses love darts during mating....

(Linnaeus, 1758)
Isognomostoma isognomostomos
Isognomostoma isognomostomos
Isognomostoma isognomostomos is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the typical snails.-Distribution:...

(Schröter, 1784)
Cepaea hortensis (O. F. Müller, 1774)
Cepaea nemoralis (Linnaeus, 1758)
Helix pomatia
Helix pomatia
Helix pomatia, common names the Burgundy snail, Roman snail, edible snail or escargot, is a species of large, edible, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae...

Linnaeus, 1758

Bivalvia

Species of freshwater bivalves in Latvia include:

Unionoida
Margaritiferidae

Margaritifera margaritifera (Linnaeus, 1758)

Unionidae

Unio pictorum (Linnaeus, 1758)
Unio tumidus Philipsson, 1788
Unio crassus Philipsson, 1788
Anodonta anatina (O. F. Müller, 1774)
Anodonta cygnea (Linnaeus, 1758)
Pseudanodonta complanata (Rossmässler, 1835)

Veneroida
Sphaeriidae

Sphaerium corneum
Sphaerium corneum
Sphaerium corneum, also known as the European fingernailclam, is a very small freshwater clam, an aquatic bivalve mollusk in the family Sphaeriidae, the fingernail clams.-Description:The shell is fairly globular and is up to 9 mm in size...

(Linnaeus, 1758)
Sphaerium nucleus
Sphaerium nucleus
Sphaerium nucleus is a freshwater bivalve of the family Sphaeriidae.-Description:It is a very small bi-valve which may grow up to 8mm in each direction. It is a filter-feeder.-Distribution:Europe, Central Asia.* Austria* Britain and Ireland...

(S. Studer, 1820)
Sphaerium ovale
Sphaerium ovale
Sphaerium ovale is a freshwater bivalve of the family Sphaeriidae.-Distribution and Conservation status:* not mentioned in IUCN Red List - Not Evaluated * Germany...

(A. Férussac, 1807)
Sphaerium rivicola
Sphaerium rivicola
Sphaerium rivicola is a species of freshwater bivalve from family Sphaeriidae.-Distribution:It's native distribution is European.* Czech Republic - in Bohemia, in Moravia, endangered* Germany - high endangered...

(Lamarck, 1818)
Sphaerium solidum
Sphaerium solidum
Solid Orb Mussel, Sphaerium solidum is a species of freshwater bivalve from family Sphaeriidae.- Distribution and conservation status :* Not listed in IUCN red list - not evaluated...

(Normand, 1844)
Musculium lacustre
Musculium lacustre
Musculium lacustre is a species of small freshwater clam, an aquatic bivalve mollusk in the family Sphaeriidae, the fingernail clams and pea clams.-Distribution:...

(O. F. Müller, 1774)
Pisidium amnicum
Pisidium amnicum
Pisidium amnicum is a species of very small freshwater clam. It is sometimes known as the greater European peaclam, an aquatic bivalve in the family Sphaeriidae.-Description:...

(O. F. Müller, 1774)
Pisidium casertanum
Pisidium casertanum
Pisidium casertanum, the pea cockle or pea clam, is a minute freshwater bivalve mollusc of the family Sphaeriidae.- Description :...

(Poli, 1791)
Pisidium henslowanum
Pisidium henslowanum
Pisidium henslowanum is a species of very small freshwater clam or pea clam, an aquatic bivalve mollusc in the family Sphaeriidae.-Distribution:It's native distribution is Holarctic.* Czech Republic - in Bohemia, in Moravia, least concern...

(Sheppard, 1823)
Pisidium hibernicum
Pisidium hibernicum
Pisidium hibernicum is a species of freshwater bivalve from family Sphaeriidae.-Distribution:It's native distribution is Palearctic.* Czech Republic - endangered , endangered in Bohemia , critically endangered in Moravia* Slovakia...

Westerlund, 1894
Pisidium lilljeborgii
Pisidium lilljeborgii
Pisidium lilljeborgii is a species of freshwater bivalve from family Sphaeriidae.-Distribution and conservation status:* Not listed in IUCN red list - not evaluated * Germany - high endangered...

Clessin, 1886
Pisidium milium
Pisidium milium
Pisidium milium is a species of very small freshwater bivalve in the family Sphaeriidae, the fingernail clams and pea clams.-Distribution :The native distribution of this species is Holarctic.* Czech Republic - in Bohemia, in Moravia, vulnerable...

Held, 1836
Pisidium nitidum
Pisidium nitidum
Pisidium nitidum or the "shining pea clam" is a species of minute freshwater clam, an aquatic bivalve mollusc in the family Sphaeriidae, the pea clams and fingernail clams.The adult size of the shell of this species is 3 mm.-Distribution:...

Jenyns, 1832
Pisidium obtusale
Pisidium obtusale
Pisidium obtusale is a species of freshwater bivalve from family Sphaeriidae.-Distribution:It's native distribution is Holarctic.* Czech Republic - in Bohemia, in Moravia, near threatened * Germany -...

(Lamarck, 1818)
Pisidium personatum
Pisidium personatum
Pisidium personatum is a species of freshwater bivalve from the Family Sphaeriidae.-Distribution:It's native distribution is European-Siberian.* Czech Republic - in Bohemia, in Moravia, least concern...

Malm, 1855
Pisidium pulchellum
Pisidium pulchellum
Pisidium pulchellum is a minute species of pea clam, a freshwater bivalve in the family Sphaeriidae.-Distribution and conservation status:* Not listed in IUCN red list - not evaluated...

Jenyns, 1832
Pisidium subtruncatum
Pisidium subtruncatum
Pisidium subtruncatum is a species of pill clam, a minute freshwater bivalve in the family Sphaeriidae.-Distribution:Its native distribution is Holarctic.* Czech Republic - in Bohemia, in Moravia, least concern...

Malm, 1855
Pisidium supinum
Pisidium supinum
Pisidium supinum is a species of minute freshwater clam, a pea clam, an aquatic bivalve mollusc in the family Sphaeriidae The shell of this species is 3 to 5 mm in size, and is roughly triangular in shape....

A. Schmidt, 1851

Dreissenidae

Dreissena polymorpha (Pallas, 1771)

Hothouse aliens

"Hothouse aliens" in Latvia include:

Pomacea bridgesii
Pomacea bridgesii
Pomacea bridgesii, common names the Spike-topped apple snail or Mystery snail, is a South American species of freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Ampullariidae.-Subspecies:...
Marisa cornuarietis
Marisa cornuarietis
Marisa cornuarietis, common name the giant ramshorn snail, is a species of large freshwater snail with an operculum, an aquatic gastropod mollusk in the family Ampullariidae, the apple snail family....
Melanoides tuberculata
Pseudosuccinea columella
Pseudosuccinea columella
Pseudosuccinea columella, common name the "American ribbed fluke snail", is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails....
Physella acuta
Physella acuta
Physella acuta, common name the European physa, is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae.-Shell description:...
Helisoma trivolvis
Achatina fulica
Archachatina marginata
Archachatina marginata
Archachatina marginata, common name the giant West African snail, is a species of air-breathing tropical land snail, a terrestrial pulmonate gastropod mollusk in the family Achatinidae...
Arion ater

Systematic list

Freshwater gastropods

Land gastropods

Bivalvia

Hothouse aliens

See also