Liodessus is a genus of beetles in the family Dytiscidae, containing the following species: \n* Liodessus abjectus (Sharp, 1882) \n* Liodessus acollensis Guignot, 1955 \n* Liodessus affinis (Say, 1823) \n* Liodessus andinus Guignot, 1957 \n* Liodessus antrias Guignot, 1955 \n* Liodessus bogotensis Guignot, 1953 \n* Liodessus bonariensis (Steinheil, 1869) \n* Liodessus bordoni Pederzani, 2001 \n* Liodessus cancellosus Guignot, 1957 \n* Liodessus cantralli (Young, 1953) \n* Liodessus chilensis (Solier, 1849) \n* Liodessus crassus (Sharp, 1882) \n* Liodessus crotchi Nilsson, 2001 \n* Liodessus deflectus Ordish, 1966 \n* Liodessus delfini (Régimbart, 1899) \n* Liodessus dilatatus (Régimbart, 1895) \n* Liodessus emaciatus Guignot, 1953 \n* Liodessus fijiensis (J.Balfour-Browne, 1944) \n* Liodes