Rissoellidae

Rissoellidae
	live Rissoella opalina
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia; informal group Lower Heterobranchia
Superfamily:	Rissoelloidea; Gray, 1850
Family:	Rissoellidae; Gray, 1850
Synonyms
	Heterophrosynidae W. Clark, 1855 (n.a.); Jeffreysiidae H. Adams & A. Adams, 1852;

Rissoellidae are a family of minute sea snails, marine gastropod molluscs in the informal group Lower Heterobranchia.

Rissoellidae is the only family within the superfamily Rissoelloidea in the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005.^[1]

Genera

Genera within the family Rissoellidae include:

Cythnia Carpenter, 1864^[2]
Rissoella Gray, 1847 - synonyms: Heterorissoa Iredale, 1912; Jeffreysia Alder [in Forbes & Hanley], 1850

Rissoellidae

live Rissoella opalina
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia informal group Lower Heterobranchia
Superfamily:	Rissoelloidea Gray, 1850
Family:	Rissoellidae Gray, 1850
Synonyms^[1]
Heterophrosynidae W. Clark, 1855 (n.a.) Jeffreysiidae H. Adams & A. Adams, 1852