Helisoma
Animalia | Mollusca | Gastropoda | Planorbidae | Helisoma
Helisoma
Sandberger, 1880
Eukaryota | Animalia | Mollusca | Helisoma
COL:CS5HF | COL:N | COL:M2L | COL:P9K77
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Sandberger, 1880