Neobidessus is a genus of beetles in the family Dytiscidae, containing the following species:
Neobidessus alternatus (Régimbart, 1889)Neobidessus alvarengai Young, 1981Neobidessus atomus (Guignot, 1957)Neobidessus ayapel Young, 1981Neobidessus bokermanni Young, 1981Neobidessus bolivari Young, 1981Neobidessus bordoni Young, 1981Neobidessus confusus Young, 1981Neobidessus corumbensis (Zimmermann, 1921)Neobidessus curticornis (Régimbart, 1903)Neobidessus discoidalis (Sharp, 1882)Neobidessus hylaeus Young, 1977Neobidessus lilliputanus (Aubé, 1838)Neobidessus obtusoides Young, 1977Neobidessus obtusus (Sharp, 1882)Neobidessus persimilis (Régimbart, 1895)Neobidessus phyllisae Young, 1981Neobidessus pulloides Young, 1977Neobidessus pullus (LeConte, 1855)Neobidessus spangleri Young, 1977Neobidessus subvittatus (Zimmermann, 1921)Neobidessus surinamensis (Régimbart, 1889)Neobidessus tricorni Young, 1981Neobidessus trilineatus (Zimmermann, 1925)Neobidessus vittatipennis (Zimmermann, 1921)Neobidessus whitcombi Young, 1981Neobidessus woodruffi Young, 1981Neobidessus youngi (Leech, 1948)