Rissooidea

Taxobox
name = Rissooidea
regnum = Animalia
phylum = Mollusca
classis = Gastropoda
subclassis = Orthogastropoda
superordo = Caenogastropoda
ordo = Sorbeoconcha
subordo = Hypsogastropoda
infraordo = Littorinimorpha
superfamilia = Rissooidea
subdivision_ranks = Families
subdivision = See text.

"Rissooidea" is a superfamily of small and minute saltwater and freshwater snails with an operculum. These gastropod mollusks are mostly marine, but the superfamily also includes some freshwater and brackish water species.

Families

* Adeorbidae (synonym of Tornidae)
* Anabathridae Keen, 1971
* Assimineidae
* Barleeidae
* Bithyniidae
* Caecidae
* Calopiidae Ponder, 1999
* Cochliopidae Tryon, 1866
* Elachisinidae Ponder, 1985
* Emblandidae Ponder, 1985
* Epigridae Ponder, 1985
* Falsicingulidae Slavoshevskaya, 1975
* Helicostoidae Pruvot-Fol, 1937
* Hydrobiidae (including Amnicolidae, Istrianidae, Sadlerianidae)
* Hydrococcidae Thiele, 1928
* Iravadiidae Thiele, 1928
* Lithoglyphidae Tryon, 1866
* † Mesocochliopidae Yu, 1987
* Moitessieriidae Bourguignat, 1863
* † Palaeorissoinidae Gründel & Kowalke, 2002
* Pomatiopsidae Stimpson, 1865
* Rissoidae
* Stenothyridae Tryon, 1866
* Tornidae
* Truncatellidae Gray, 1840