FIGURE 4. Ptychognathus crassimanus Finnegan, 1931 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species

FIGURE 4. Ptychognathus crassimanus Finnegan, 1931: A, carapace; B, left third maxilliped; C, male cheliped; D, E, female cheliped; F, third pereiopod with inner view of dactylus; G, fifth pereiopod; H, male pleon; I, female pleon; J, male right first gonopod. MNHN-IU-2019-182 (A, B, C, F, G, H) male from Ua Pou Island; MNHN-IU-2019-183 (J) male from Hiva Oa Island; MNHN-IU-2011-9062 (E, D, I) female from Fatu Hiva Island.