FIGURE 4 in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China

FIGURE 4. The ventral vieW of G 1 of Arquatopotamon jizushanense gen. n., sp. n and allied genera. A, Arquatopotamon jizushanense gen. n., sp. n (holotype male, 19.4 × 16.4 mm, NNU 160506). B, Tenuipotamon huaningense Dai & Bo, 1994 (male, 21.4 × 17.1 mm, NNU 160531). C, Pararanguna semilunatum (Dai & Chen, 1985) (male, 16.9 × 13.3 mm, NNU 151005). D, Trichopotamon daliense Dai & Chen, 1985 (paratype male, 23.2 × 19.3 mm, IZCAS CB 01528). E, Potamiscus yongshengensis Dai & Chen, 1985 (male, 28.0 × 22.4 mm, NNU 150951). F, Aparapotamon grahami (Rathbun, 1931) (male, 28.2 × 22.2 mm, NNU 150962). Scales = 1.0 mm