Figure 2 from: Ndongo PAM, von Rintelen T, Cumberlidge N (2021) A new species of the freshwater crab genus Potamonemus Cumberlidge & Clark, 1992 (Crustacea, Potamonautidae) endemic to the forested highlands of southwestern Cameroon, Central Africa. ZooKeys 1017: 127-141. https://doi.org/10.3897/zook