wedge-shelln. a marine bivalve, belonging to Donax or allied genera.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Siphonida > sinu-pallialia > family Donacidae
wedge1815
wedge-shell1820
1820 C. WodarchIntrod. Study Conchol. 23 Donax.—Wedge-shell.