Paraclione

Paraclione is a genus of "sea angels", small floating sea slugs, pelagic marine opisthobranch gastropod mollusks.

They are very small and gelatinous, mostly transparent, and they only have a shell during their embryonic stage. They can be found in the Atlantic Ocean.

Species
Species in the genus Paraclione include:
 * Paraclione flavescens Gegenbaur, 1855 (synonyms : Clionina aurantiaca Franc, 1951 ; Clionina flavescens Franc, 1951 )
 * Paraclione longicaudata Souleyet, 1852 (synonyms : Clio longicaudata Souleyet, 1851 ; Clionina longicaudata Souleyet, 1851)