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Rissoidae

Rissoidae
Alvinia gallinacea shell.jpg
Black-and-white photo of apertural view of the paratype of Alvinia gallinacea from Poor Knights Islands.
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda

clade Hypsogastropoda
clade Littorinimorpha

Superfamily: Rissooidea
Family: Rissoidae
Gray, 1847
Genera

See text


clade Hypsogastropoda
clade Littorinimorpha

See text

Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the clade Littorinimorpha.

This family of snails is found worldwide. They live on sandy or gravel bottoms among algae or marine plants. They are also found under rocks in crevices or sheltered places.

The classification within this family was a long time not clarified. The number of genera and subgenera was subject to the individual interpretation of the researcher. The following subfamilies were recognized in the taxonomy of Bouchet & Rocroi of 2005:

In 2013 the subfamily Rissoininae was elevated to the rank of family Rissoinidae by Criscione F. & Ponder W.F.

Genera within the family Rissoidae include:



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Wikipedia

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