-
Helicina orbiculata is a
species of land
snail with an operculum, a
terrestrial gastropod mollusk in the
family Helicinidae. This
species lives in north-eastern...
- 1847
Olygyra beatrix Beatrix Angas, 1879
Olygyra beatrix confusa Wagner, 1911
Olygyra chiquitica Richling, 2001
Olygyra fragilis Morelet, 1851
Olygyra gemma...
- (Tristramia) Crosse, 1863
Helicina (Trochatella) Swainson, 1840
Oligyra Say, 1818
Olygyra Say, 1818
Orbiculata A. J. Wagner, 1905
Pachytoma Swainson, 1840 Pitonellus...
- Iredale, 1941
Nesiocina Richling & Bouchet, 2013
Ogasawarana Wagner, 1905
Olygyra Say, 1818:
synonym of
Helicina Lamarck, 1799 (original rank) Orobophana...
