Canthyporus is a genus of beetles in the family Dytiscidae, containing the following species:

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

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