MolluscaBase taxon details
original description
(of Physa efremowi Martinson, 1957 †) Martinson, G.G. (1957). Mezozoyskiye presnovodnyye mollyuski nekotorykh rayonov Vostochnoy i Tsentral'noy Azii. <em>Trudy Baikal'skoy Limnologicheskoy Stantzii Akademii Nauk SSSR.</em> 15: 262-336.
page(s): 320-21, pl. 2, fig. 20, textfig. 56 [details] Available for editors [request]
original description
(of Physa subfelix Martinson, 1957 †) Martinson, G.G. (1957). Mezozoyskiye presnovodnyye mollyuski nekotorykh rayonov Vostochnoy i Tsentral'noy Azii. <em>Trudy Baikal'skoy Limnologicheskoy Stantzii Akademii Nauk SSSR.</em> 15: 262-336.
page(s): 321-322, pl. 2, fig. 19, textfig. 57 [details] Available for editors [request]