Two new freshwater crabs of the genus Ptychophallus Smalley, 1964 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) from Panamá, with notes on the distribution of the genus

M R Campos
R Lemaitre

Published in Proceedings of the Biological Society of Washington, in 1999, in volume 112, pages 553-561

Date published:1999

BHL: 34590202
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