Durvilledoris lemniscata
Encyclopedia
Durvilledoris lemniscata is a species
of colorful sea slug
or dorid nudibranch
, a marine
gastropod mollusk in the family
Chromodorididae
.
, coloured yellow-white-yellow respectively. The gills and rhinophores are covered with different coloured rings, from base to tip, white-red-purple-lilac. This species is easily confused with other similarly coloured nudibranchs, especially Pectenodoris trilineata
.
Durvilledoris lemniscata can reach a total length of at least 35 mm, and like all Chromodorids
, feeds on sponges.
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of colorful sea slug
Sea slug
Sea slug is a common name used for several different groups of saltwater snails that either lack a shell or have only an internal shell, in other words this name is used for various lineages of marine gastropod mollusks that are either not conchiferous or appear not to be.The phrase "sea slug" is...
or dorid nudibranch
Nudibranch
A nudibranch is a member of what is now a taxonomic clade, and what was previously a suborder, of soft-bodied, marine gastropod mollusks which shed their shell after their larval stage. They are noted for their often extraordinary colors and striking forms...
, a marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...
gastropod mollusk in the family
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...
Chromodorididae
Chromodorididae
Chromodorididae are a taxonomic family of medium-sized to large, colorful, sea slugs; dorid nudibranchs in the superfamily Doridoidea. These are marine gastropod mollusks....
.
Description
Durvilledoris lemniscata has a pale pink-red body, with a white and purple-lined mantle. There are three thick lines on its dorsumDorsum (anatomy)
In anatomy, the dorsum is the upper side of animals that typically run, fly, or swim in a horizontal position, and the back side of animals that walk upright. In vertebrates the dorsum contains the backbone. The term dorsal refers to anatomical structures that are either situated toward or grow...
, coloured yellow-white-yellow respectively. The gills and rhinophores are covered with different coloured rings, from base to tip, white-red-purple-lilac. This species is easily confused with other similarly coloured nudibranchs, especially Pectenodoris trilineata
Pectenodoris trilineata
Pectenodoris trilineata is a colourful species of sea slug, specifically a dorid nudibranch. This marine gastropod mollusc is in the family Chromodorididae.-Description:...
.
Durvilledoris lemniscata can reach a total length of at least 35 mm, and like all Chromodorids
Chromodorididae
Chromodorididae are a taxonomic family of medium-sized to large, colorful, sea slugs; dorid nudibranchs in the superfamily Doridoidea. These are marine gastropod mollusks....
, feeds on sponges.