The freshwater crabs of Macau, with the description of a new species of Nanhaipotamon Bott, 1968 and the redescription of Nanhaipotamon wupingense Cheng, Yang, Zhong & Li, 2003 (Crustacea, Decapoda, Potamidae)

Comparison of G1 of Nanhaipotamon guangdongense Dai, 1997, from different localities. Male (38.4 × 31.5 mm), SYSBM 001141, Gujing, Jiangmen (A); male (40.8 × 32.2 mm), SYSBM 001142, Gujing, Jiangmen (B); male (36.7 × 29.4 mm), SYSBM 001143, Gujing, Jiangmen (C); male (35.4 × 29.4 mm), SYSBM 001177, Xiangzhou, Zhuhai (D); male (32.5 × 27.0 mm), SYSBM 001764, Xiangzhou, Zhuhai (E); male (40.1 × 32.7 mm), SYSBM 001758, Xiangzhou, Zhuhai (F); male (35.9 × 28.8 mm), SYSBM 001645, Coloane, Macau (G); male (45.5 × 37.0 mm), SYSBM 001656, Hengqin Island, Zhuhai (H); male (22.4 × 18.5 mm), SYSBM 001672, Jinwan, Zhuhai (I); male (33.4 × 26.5 mm), SYSBM 001017, Doumen, Zhuhai (J); male (36.9 × 30.4 mm), SYSBM 001657, Jinzhong Reservoir, Zhongshan (K); male (40.5 × 33.1 mm), SYSBM 001016, Qi’ao Island, Zhuhai (L). Scale bars: 1.0 mm.