kidderi, Allophallus Hubbs [C. L.] 1936:236, Pl. 8 (figs. 2-3) [Carnegie Institution of Washington Publications No. 457 (art. 17); ref. 2247] Río Champoton, 11 miles from mouth, Yucatán, southeastern Mexico. Holotype: UMMZ 102199. Paratypes: UMMZ 102200 (3), 102206 (orig. 71, now 68); USNM 117503 [ex UMMZ 102206] (3). Type catalog: Parenti et al. 1999:3-4 [ref. 24072]. •Valid as Carlhubbsia kidderi (Hubbs 1936) -- (Rosen & Bailey 1963:115 [ref. 7067], Espinosa Pérez et al. 1993:45 [ref. 22290], Parenti et al. 1999:4 [ref. 24072], Lucinda in Reis et al. 2003:557 [ref. 27061], Nelson et al. 2004:103 [ref. 27807], Lucinda & Reis 2005:44 [ref. 29205], Miller 2006:219 [ref. 28615], Scharpf 2007:17 [ref. 30398], Page et al. 2013:108 [ref. 32708], Meyer 2015:38 [ref. 34698], Huber 2019:54 [ref. 36941]). Current status: Valid as Carlhubbsia kidderi (Hubbs 1936). Poeciliidae: Poeciliinae. Distribution: Atlantic slope of Guatemala and Mexico. Habitat: freshwater.