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)

Nanhaipotamon macau sp. n., male holotype (37.4 × 30.9 mm), SYSBM 001649 (A–C, F, G); male paratype (36.6 × 29.3 mm), SYSBM 001651 (D); male (35.3 × 28.8 mm), SYSBM 001652 (E); female paratype (31.3 × 25.5 mm), SYSBM 001650 (H–I). Left maxilliped 3 (A); left G2, ventral view (B); left G1, ventral view (C–E); minor cheliped (F, H); major cheliped (G, I). Scale bars: 1.0 mm (A–E); 5.0 mm (F–I).