Bartsch, P. (1939). A synopsis of Philippine land mollusks of the subgenera Lamarckiella and Pararyssota of the genus Ryssota. Proceedings of the Biological Society of Washington. 52: 41-56.
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Bartsch, P.
1939
A synopsis of Philippine land mollusks of the subgenera <i>Lamarckiella</i> and <i>Pararyssota</i> of the genus <i>Ryssota</i>
Proceedings of the Biological Society of Washington