bifax, Fundulus Cashner [R. C.] & Rogers [J. S.] in Cashner, Rogers & Grady 1988:675, Fig. 1 [Copeia 1988 (no. 3); ref. 6681] Tallapoosa River, 5.3 kilometers south-southeast of Daviston, Tallapoosa County, Alabama, about 33°02'N, 85°37'W, U.S.A. Holotype: UMMZ 213930. Paratypes: SIUC 15488 (6); TU 15280 (3), 41114 (9); UAIC 7927.01 (10); UF 45225 (10); UMMZ 213931 (4); UNOVC 5059 (18), 5252 (4), 5414 (8); UT 60.407 (2). Type catalog: Bart & Taylor 1993:52 [ref. 20906]. •Valid as Fundulus bifax Cashner & Rogers 1988 -- (Page & Burr 1991:217 [ref. 18983], Boschung 1992:85 [ref. 23239], Wildekamp 1996:229 [ref. 23649], Mettee et al. 1996:451 [ref. 25836], Lazara 2001:141 [ref. 25711], Ghedotti et al. 2004:53 [ref. 27500], Nelson et al. 2004:102 [ref. 27807], Boschung & Mayden 2004:384 [ref. 27995], Scharpf 2007:12 [ref. 30398], Page & Burr 2011:427 [ref. 31215], Ghedotti & Davis 2013:58 [ref. 32490] in subgenus Fundulus, Page et al. 2013:105 [ref. 32708], Bagley et al. 2023:319 [ref. 41241], Page et al. 2023:140 [ref. 40505]). Current status: Valid as Fundulus bifax Cashner & Rogers 1988. Fundulidae. Distribution: Eastern North America: Georgia and Alabama (southeastern U.S.A.). Habitat: freshwater.