Canthyporus is a genus of beetles in the family Dytiscidae, containing the following species:
Canthyporus aenigmaticus Biström & Nilsson, 2006Canthyporus alpestris Guignot, 1936Canthyporus alvei Omer-Cooper, 1965Canthyporus angustatus Omer-Cooper, 1965Canthyporus bicinctus (Régimbart, 1895)Canthyporus brincki Omer-Cooper, 1965Canthyporus canthydroides (Régimbart, 1895)Canthyporus congener Omer-Cooper, 1956Canthyporus consuetus Omer-Cooper, 1965Canthyporus cooperae Guignot, 1951Canthyporus exilis (Boheman, 1848)Canthyporus fluviatilis Omer-Cooper, 1956Canthyporus guignoti Omer-Cooper, 1956Canthyporus guttatus Omer-Cooper, 1956Canthyporus hottentottus (Gemminger & Harold, 1868)Canthyporus hynesi Nilsson, 1991Canthyporus kenyensis Bilardo & Sanfilippo, 1979Canthyporus lateralis (Boheman, 1848)Canthyporus latus Omer-Cooper, 1965Canthyporus loeffleri Wewalka, 1981Canthyporus lowryi Omer-Cooper, 1965Canthyporus navigator Guignot, 1951Canthyporus nebulosus Omer-Cooper, 1965Canthyporus nimius Biström & Nilsson, 2006Canthyporus parvus Omer-Cooper, 1955Canthyporus pauliani Guignot, 1951Canthyporus petulans Guignot, 1951Canthyporus planus Omer-Cooper, 1965Canthyporus regimbarti Nilsson, 2001Canthyporus sigillatus (Guignot, 1955)Canthyporus subparallelus Guignot, 1956Canthyporus swaziensis Omer-Cooper, 1956Canthyporus testaceus Zimmermann, 1923Canthyporus turneri Biström & Nilsson, 2006Canthyporus wewalkai Biström & Nilsson, 2006