Photo 15750867, (c) Alex Dreyer, some rights reserved (CC BY-NC), uploaded by Alex Dreyer

Attribution © Alex Dreyer some rights reserved Uploaded by alexdreyer Source iNaturalist Associated observations Photos / Sounds 2 photos What Singlespine River Crab (Potamonautes unispinus) Observer alexdreyer Date November 22, 2015 Place Unnamed Road, Rietvallei 377-Jr (Google, OSM) Date Added November 29, 2015 12:49 PM SAST Description Potamonautes unispinus 4 IDs Research Grade View Sizes small medium large original