FIGURE 6. Aiyunamon vietnamicum n in Two new species of semiaquatic freshwater crabs of the genera Tortomon and Aiyunamon from karst forests in northern Vietnam (Crustacea: Brachyura: Potamidae)

FIGURE 6. Aiyunamon vietnamicum n. sp., colour in life. A, paratype female (32.8 × 25.5 mm) (ZRC 2022.791), Vietnam; B–F, paratype female (27.6 × 21. 2 mm) (ZRC 2022.791), Vietnam; F–H, holotype male (21.5 × 17.5 mm) (ZRC 2022.790), Vietnam. A, B, dorsal view of carapace; D, F, ventral view of cephalothorax; E, female sternopleonal cavity; G, frontal view of cephalothorax; H, male pleon and gonopods.