Category
page 3Gastropods described in 1919
Platycythara electra
species of mollusc
Oenopota nunivakensis
species of mollusc
Aclis shepardiana
species of mollusc
Nannodiella fraternalis
species of mollusc (fossil)
Oenopota kyskana
species of mollusc
Plesiocystiscus myrmecoon
species of mollusc
Plesiocystiscus politulus
species of mollusc
Oenopota eriopis
species of mollusc
Oenopota quadra
species of mollusc
Notocytharella phaethusa
species of mollusc
Oenopota casentina
species of mollusc
Mangelia louisa
species of mollusc
Mangelia cesta
species of mollusc
Tonna tetracotula
species of very large sea snail
Oenopota tenuissima
species of mollusc
Lussivolutopsius filosus
species of mollusc
Mangelia amatula
species of mollusc