MolluscaBase source details
Hershler, R. & Pratt, W. L. (1990). A new Pyrgulopsis (Gastropoda: Hydrobiidae) from southeastern California, with a model for historical development of the Death Valley hydrographic system. Proceedings of the Biological Society of Washington. 103: 279-299.
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Hershler, R. & Pratt, W. L.
1990
A new <i>Pyrgulopsis</i> (Gastropoda: Hydrobiidae) from southeastern California, with a model for historical development of the Death Valley hydrographic system
Proceedings of the Biological Society of Washington
103: 279-299
Publication
Pyrgulopsis giulianii Hershler & W. L. Pratt, 1990 (original description)