gibbosus, Aphredoderus Lesueur [C. A.] in Cuvier & Valenciennes 1833:448, Pl. 278 [Histoire naturelle des poissons v. 9; ref. 1002] Lake Pontchartrain, Louisiana, U.S.A. Holotype (unique): MNHN A-3019. •Synonym of Aphredoderus sayanus (Gilliams 1824), but a valid subspecies gibbosus Lesueur 1833 -- (Lee et al. 1980:484 [ref. 22416], Smith 1986:256 [ref. 22186], Robison & Buchanan 1988:324 [ref. 23393], Boltz & Stauffer 1993:81 [ref. 20308], Poly 2004:2, 3 [ref. 27585], Scharpf 2006:35 [ref. 30386], Page & Burr 2011:417 [ref. 31215]). •Valid as Aphredoderus gibbosus Lesueur 1833 -- (Muller & Simons 2024:85 [ref. 40853]). Current status: Valid as Aphredoderus gibbosus Lesueur 1833. Aphredoderidae. Distribution: North America: lower Great Lakes tributaries south to the Gulf coast, U.S.A. Habitat: freshwater.