Gecarcinucidae Rathbun, 1904 (original description)
Gecarcinucoidea Rathbun, 1904 (original description)
Potamon (Potamon) antipoloensis Rathbun, 1904 accepted as Sundathelphusa antipoloensis (Rathbun, 1904) (original description)
Potamon (Potamon) bombetokensis Rathbun, 1904 accepted as Hydrothelphusa bombetokensis (Rathbun, 1904) (original description)
Potamon (Potamon) bouvieri Rathbun, 1904 accepted as Oziotelphusa bouvieri (Rathbun, 1904) (original description)
Potamon (Potamon) brousmichei Rathbun, 1904 accepted as Eosamon brousmichei (Rathbun, 1904) (original description)
Potamon (Potamon) davidi Rathbun, 1904 accepted as Sinopotamon davidi (Rathbun, 1904) (original description)
Potamon (Potamon) grandidieri Rathbun, 1904 accepted as Hydrothelphusa madagascariensis (A. Milne-Edwards, 1872) (original description)
Potamon (Potamon) humbloti Rathbun, 1904 accepted as Hydrothelphusa madagascariensis (A. Milne-Edwards, 1872) (original description)
Potamon (Potamon) inornatus Rathbun, 1904 accepted as Pudaengon inornatum (Rathbun, 1904) (original description)
Potamon (Potamon) kinabaluense Rathbun, 1904 accepted as Isolapotamon kinabaluense (Rathbun, 1904) (original description)
Potamon (Potamon) koatenensis Rathbun, 1904 accepted as Huananpotamon koatenense (Rathbun, 1904) (original description)
Potamon (Potamon) koolooensis Rathbun, 1904 accepted as Himalayapotamon koolooense (Rathbun, 1904) (original description)
Potamon (Potamon) lacunifer Rathbun, 1904 accepted as Rathbunamon lacunifer (Rathbun, 1904) (original description)
Potamon (Potamon) laosensis Rathbun, 1904 accepted as Pilosamon laosense (Rathbun, 1904) (original description)
Potamon (Potamon) luangprabangensis Rathbun, 1904 accepted as Iomon luangprabangense (Rathbun, 1904) (original description)
Potamon (Potamon) manii Rathbun, 1904 accepted as Demanietta manii (Rathbun, 1904) (original description)
Potamon (Potamon) mindanaoense Rathbun, 1904 accepted as Isolapotamon mindanaoense (Rathbun, 1904) (original description)
Potamon (Potamon) mistio Rathbun, 1904 accepted as Sundathelphusa mistio (Rathbun, 1904) (original description)
Potamon (Potamon) montanoanus Rathbun, 1904 accepted as Sundathelphusa montanoanus (Rathbun, 1904) (original description)
Potamon (Potamon) mooleyitensis Rathbun, 1904 † accepted as Quadramon mooleyitense (Rathbun, 1904) (original description)
Potamon (Potamon) nigrensis Rathbun, 1904 accepted as Potamonautes ecorssei (Marchand, 1902) accepted as Occidensonautes ecorssei (Marchand, 1902) (original description)
Potamon (Potamon) orleansi Rathbun, 1904 accepted as Indochinamon orleansi (Rathbun, 1904) (original description)
Potamon (Potamon) paludosus Rathbun, 1904 accepted as Eosamon paludosum (Rathbun, 1904) (original description)
Potamon (Potamon) palustris Rathbun, 1904 accepted as Pilosamon palustre (Rathbun, 1904) (original description)
Potamon (Potamon) rangoonensis Rathbun, 1904 accepted as Ranguna rangoonensis (Rathbun, 1904) (original description)
Potamon (Potamon) setiger Rathbun, 1904 accepted as Potamon setigerum Rathbun, 1904 (original description)
Potamon (Potamon) shensiense Rathbun, 1904 accepted as Longpotamon shensiense (Rathbun, 1904) (original description)
Potamon (Potamon) tannanti Rathbun, 1904 accepted as Indochinamon tannanti (Rathbun, 1904) (original description)
Potamon (Potamon) thagatensis Rathbun, 1904 accepted as Demanietta thagatensis (Rathbun, 1904) (original description)
Potamon (Potamon) wagrakarowensis Rathbun, 1904 accepted as Oziotelphusa wagrakarowensis (Rathbun, 1904) (original description)
Potamon (Potamonautes) ambiguus Rathbun, 1904 accepted as Arcopotamonautes johnstoni (Miers, 1885) (original description)
Potamon (Potamonautes) freycineti Rathbun, 1904 accepted as Potamonautes freycineti Rathbun, 1904 (original description)
Potamon (Potamonautes) lirrangensis Rathbun, 1904 accepted as Acanthothelphusa lirrangensis (Rathbun, 1904) (original description)
Potamon (Potamonautes) lueboensis Rathbun, 1904 accepted as Acanthothelphusa lueboensis (Rathbun, 1904) (original description)
Potamon (Potamonautes) pobeguini Rathbun, 1904 accepted as Sudanonautes aubryi (H. Milne Edwards, 1853) (original description)
Potamon (Potamonautes) regnieri Rathbun, 1904 accepted as Potamonautes regnieri (Rathbun, 1904) (original description)
Potamon (Potamonautes) sidneyi Rathbun, 1904 accepted as Potamonautes sidneyi (Rathbun, 1904) (original description)
Potamon (Potamonautes) tambelanensis Rathbun, 1904 accepted as Allopotamon tambelanense (Rathbun, 1904) (original description)
Pseudothelphusa carsevennensis Rathbun, 1904 accepted as Fredius denticulatus (H. Milne Edwards, 1853) (original description)

 Nomenclature

 for Gecarcinucidae Rathbun, 1904

originally as Gecarcinucinae [details]