| Atagema tristis | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Heterobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Superfamily: | Doridoidea |
| Family: | Discodorididae |
| Genus: | Atagema |
| Species: | A. tristis |
| Binomial name | |
| Atagema tristis (Alder & Hancock, 1864) [1] | |
| Synonyms | |
Doris tristis Alder & Hancock, 1864 | |
Atagema tristis is a species of sea slug or dorid nudibranch, a marine gastropod mollusc in the family Discodorididae. [2]
The Polyceridae are a taxonomic family of sea slugs, dorid nudibranchs, marine gastropod mollusks within the superfamily Polyceroidea.
Phidiana militaris is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Aeolidiidae.
Doris is a genus of sea slugs, specifically dorid nudibranchs. These animals are marine gastropod molluscs in the family Dorididae.
Atagema is a genus of sea slugs, specifically dorid nudibranchs. They are marine gastropod molluscs in the family Discodorididae.
Dendrodoris is a genus of nudibranchs, marine gastropod molluscs in the family Dendrodorididae.
The scribbled nudibranch is a species of sea slug, a dorid nudibranch. It is a marine gastropod mollusc in the family Dendrodorididae.
Caloria is a genus of colorful sea slugs, aeolid nudibranchs. They are marine gastropod molluscs in the family Facelinidae.
Goniodoris is a genus of sea slugs, specifically dorid nudibranchs, marine gastropod molluscs in the family Goniodorididae.
Discodoris is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Discodorididae.
Kalinga ornata is a species of large, colourful nudibranch in the family Polyceridae. It is the only species in the genus Kalinga, which is the type genus of the subfamily Kalinginae.
Hypselodoris zebrina is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae. After initially being described from south-eastern India in 1864, this species was not seen again until 2002, nearly 150 years later.
Crimora papillata is a species of sea slug, a nudibranch, a shell-less marine gastropod mollusc in the family Polyceridae.
Eubranchus ocellatus is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Eubranchidae.
Goniodoris aspersa is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Goniodorididae.
Knoutsodonta depressa is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.
Knoutsodonta sparsa is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.
Platydoris ellioti is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod mollusks in the family Discodorididae.
Platydoris formosa is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod mollusks in the family Discodorididae.
Thordisa villosa is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod molluscs in the family Discodorididae.
Sclerodoris apiculata is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod mollusks in the family Discodorididae.