Traits Taxon list
Potamocarcinus armatus H. Milne Edwards, 1853
Potamocarcinus chajulensis Álvarez & Villalobos, 1998
Potamocarcinus colombiensis von Prahl & Ramos, 1987
Potamocarcinus hartmanni Pretzmann, 1975
Potamocarcinus leptomelus Rodríguez & Hobbs, 1989 accepted as Villalobosius leptomelus (Rodríguez & Hobbs, 1989)
Potamocarcinus lobulatus Campos & Lemaitre, 2002
Potamocarcinus magnus (Rathbun, 1896)
Potamocarcinus moritschi Pretzmann, 1965
Potamocarcinus nicaraguensis Rathbun, 1893
Potamocarcinus pinzoni Campos, 2003
Potamocarcinus poglayeneuwalli Pretzmann, 1978 accepted as Zilchia poglayeneuwalli (Pretzmann, 1978)
Potamocarcinus richmondi (Rathbun, 1893)
Potamocarcinus roatensis Rodríguez & López, 2003
Potamocarcinus tapirrhynchus Magalhães & Ng, 2019
Potamocarcinus vulcanensis Rodríguez, 2001 accepted as Zilchia vulcanensis (Rodríguez, 2001)
Spirocarcinus garthi (Pretzmann, 1971)