Cratena is a genus of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the family Facelinidae.
Catriona columbiana, the British Columbia aeolid, is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Trinchesia albopunctata is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Trinchesia ilonae is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Trinchesia alpha is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Trinchesia anulata is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Trinchesia beta is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Abronica purpureoanulata is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.
Catriona is a genus of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the family Trinchesiidae. All species were transferred to Tenellia as a result of a DNA phylogeny study in 2016. It was reinstated in 2017 on the basis of DNA and morphological criteria.
Catriona tema is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Catriona aurantia is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae. It was incorrectly synonymised with Catriona gymnota from the Western Atlantic but shown to be a distinct species by DNA analysis.
Tenellia pinnifera is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.
Catriona signifera is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Catriona gymnota is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Trinchesia catachroma is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Trinchesiidae is a family of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the superfamily Fionoidea.
Catriona casha is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Catriona lonca is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Catriona urquisa is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
Catriona maua is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Trinchesiidae.
