Found 1 items, similar to Valvata.
English → English (gcide)
Definition: Valvata
Valvata
\Val*va"ta\, n. [NL.; cf. L. valvatus having folding
doors. See
Valve.] (Zo["o]l.)
A genus of small spiral fresh-water gastropods having an
operculum.
[1913 Webster]