Gammaridae
Encyclopedia
Gammaridae is a family
of amphipods
. In North America
they are included among the folk taxonomic
category of "scuds
", and otherwise gammarids is usually used as a common name.
They have a wide distribution, centered on Eurasia
, and are euryhaline
as a lineage, inhabiting fresh to marine waters.
" for numerous other genera of Gammaridea
. these have now been removed to groups such as the Anisogammaridae
, Calliopiidae
, Melitidae
, Niphargidae
, Pontoporeiidae
or Talitridae
.
The family contains the following genera:
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
of amphipods
Amphipoda
Amphipoda is an order of malacostracan crustaceans with no carapace and generally with laterally compressed bodies. The name amphipoda means "different-footed", and refers to the different forms of appendages, unlike isopods, where all the legs are alike. Of the 7,000 species, 5,500 are classified...
. In North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
they are included among the folk taxonomic
Folk taxonomy
A folk taxonomy is a vernacular naming system, and can be contrasted with scientific taxonomy. Folk biological classification is the way peoples describe and organize their natural surroundings/the world around them, typically making generous use of form taxa like "shrubs", "bugs", "ducks",...
category of "scuds
Scud (disambiguation)
Scud is the popularized term for a series of tactical ballistic missiles developed by the Soviet Union during the Cold War.Scud may also refer to:*Scud - a shrimplike aquatic crustacean*SCUD - a disease found in turtles...
", and otherwise gammarids is usually used as a common name.
They have a wide distribution, centered on Eurasia
Eurasia
Eurasia is a continent or supercontinent comprising the traditional continents of Europe and Asia ; covering about 52,990,000 km2 or about 10.6% of the Earth's surface located primarily in the eastern and northern hemispheres...
, and are euryhaline
Euryhaline
Euryhaline organisms are able to adapt to a wide range of salinities. An example of a euryhaline fish is the molly which can live in fresh, brackish, or salt water. The European shore crab is an example of a euryhaline invertebrate that can live in salt and brackish water...
as a lineage, inhabiting fresh to marine waters.
Systematics
The Gammaridae were for a long time used as a "wastebin taxonWastebin taxon
Wastebasket taxon is a term used in some taxonomic circles to refer to a taxon that has the sole purpose of classifying organisms that do not fit anywhere else. They are typically defined by their lack of one or more distinct character states or by their not belonging to one or more other taxa...
" for numerous other genera of Gammaridea
Gammaridea
Gammaridea is a suborder of small, shrimp-like crustaceans in the order Amphipoda. It contains about 7,275 of the 7,900 described species of amphipods, in approximately 1,000 genera, divided among around 125 families. Gammaridea includes almost all freshwater amphipods , as well as many marine...
. these have now been removed to groups such as the Anisogammaridae
Anisogammaridae
Anisogammaridae is a family of small benthic amphipods.-Genera:*Anisogammarus*Barrowgammarus*Carineogammarus*Eogammarus*Eurypodogammarus*Fuxiana*Jesogammarus*Locustogammarus*Ramellogammarus*Spasskogammarus...
, Calliopiidae
Calliopiidae
Calliopiidae is a family of amphipods, containing the following genera:*Amphithopsis Boeck, 1861*Apherusa Walker, 1891*Bouvierella Chevreux, 1900*Calliopiella Schellenberg, 1925*Calliopiurus Bushueva, 1986...
, Melitidae
Melitidae
Melitidae is a family of amphipods. It contains around 45 genera, and formerly included a further 40 genera that are now placed in the family Maeridae.-Genera:*Abludomelita*Allomelita*Alsacomelita*Anchialella*Brachina...
, Niphargidae
Niphargidae
Niphargidae is a family of amphipods. It contains the following genera:*Carinurella Sket, 1971*Foroniphargus G. Karaman, 1985*Haploginglymus Mateus & Mateus, 1958*Microniphargus Schellenberg, 1934*Niphargellus Schellenberg, 1938...
, Pontoporeiidae
Pontoporeiidae
Pontoporeiidae is a family of amphipods, containing the following genera:*Amphiporeia Shoemaker, 1929*Bathyporeia Lindstrom, 1855*Monoporeia Bousfield, 1989*Pontoporeia Krøyer, 1842*Priscillina Stebbing, 1888...
or Talitridae
Talitridae
Talitridae is a family of amphipods. Commonly, many of the North American fresh water species of this family are called scuds. Terrestrial species are often referred to as landhoppers and beach dwellers are called sandhoppers or sand fleas.It contains the following genera:*Africorchestia Lowry &...
.
The family contains the following genera:
- Akerogammarus Derzhavin & Pjatakova, 1967
- Albanogammarus Ruffo, 1995
- Amathillina G. O. Sars, 1894
- Axelboeckia Stebbing, 1899
- Baku Karaman & Barnard, 1979
- Cephalogammarus Karaman & Barnard, 1979
- Chaetogammarus Martynov, 1924
- Comatogammarus Stock, 1981
- Condiciogammarus G. Karaman, 1984
- Dershavinella Birstein, 1938
- DikerogammarusDikerogammarusDikerogammarus is a genus of amphipod crustaceans, containing the following species:*Dikerogammarus aralychensis *Dikerogammarus batalonicus Ponyi, 1955*Dikerogammarus bispinosus Martynov, 1925...
Stebbing, 1899 - Echinogammarus Stebbing, 1899
- Elasmopoides Stebbing, 1908
- GammarusGammarusGammarus is an amphipod crustacean genus in the family Gammaridae. It contains more than 200 described species, making it one of the most speciose genera of crustaceans...
Fabricius, 1775 - Gmelina G. O. Sars, 1894
- Gmelinoides Bazikalova, 1945
- Gmelinopsis G. O. Sars, 1896
- Ilvanella Vigna-Taglianti, 1971
- Jubeogammarus G. Karaman, 1984
- Jugogammarus S. Karaman, 1953
- Kuzmelina Karaman & Barnard, 1979
- Lanceogammarus Karaman & Barnard, 1979
- Laurogammarus G. Karaman, 1984
- Longigammarus G.S. Karaman, 1970
- Lunulogammarus Krapp-Schickel, Ruffo & Schiecke, 1994
- lusigammarus Barnard & Barnard, 1983
- Mallacoota Barnard, 1972
- Marinogammarus Sexton & Spooner, 1940
- Neogammarus Ruffo, 1937
- Obesogammarus Stock, 1974
- Pallasea Bate, 1862
- Pallasiola Barnard & Barnard, 1983
- Parelasmopus Stebbing, 1888
- Pectenogammarus Reid, 1940
- Rhipidogammarus Stock, 1971
- Sarothrogammarus Martynov, 1935
- Scytaelina Stock, Mirzajani, Vonk, Naderi & Kiabi, 1998
- Shablogammarus Carausu, Dobreanu & Manolache, 1955
- Sinogammarus Karaman & Ruffo, 1994
- Sowinskya Derzhavin, 1948
- Tadzhikistania Barnard & Barnard, 1983
- Tadzocrangonyx Karaman & Barnard, 1979
- Tyrrhenogammarus Karaman & Ruffo, 1989
- Yogmelina Karaman & Barnard, 1979