anzuetoi, Heterandria Rosen [D. E.] & Bailey [R. M.] in Rosen 1979:324, Figs. 5, 6, 11, 17, 21, 24, 25 [Bulletin of the American Museum of Natural History v. 162 (art. 5); ref. 22796] Río Achuelo, south side of Gualán, Río Motagua drainage, Zacapa, Guatemala. Holotype: AMNH 36319. Paratypes: AMNH 1416 (7), 36321-27 (152), 35138 (99), 35145 (91), 35149-50 (8, 79), 35177 (20), 35215 (67); UMMZ (33 lots); USNM (5 lots, 103); LACM (278); ANSP (22). Type catalog: Parenti et al. 1999:11 [ref. 24072]. •Valid as Heterandria anzuetoi Rosen & Bailey 1979 -- (Parenti et al. 1999:11 [ref. 24072], Lucinda in Reis et al. 2003:562 [ref. 27061], Lucinda & Reis 2005:40 [ref. 29205], McEachran & DeWitt 2008:52 [ref. 29720], Matamoros et al. 2009:13 [ref. 31241], McMahan et al. 2013:447 [ref. 32422]). •Valid as Pseudoxiphophorus anzuetoi (Rosen & Bailey 1979) -- (Radda 1985:128 [ref. 31261], Morales-Cazan & Albert 2012:22 [ref. 31911], Meyer 2015:334 [ref. 34698], González-Murcia et al. 2019:297 [ref. 36544], Huber 2019:136 [ref. 36941], Angulo et al. 2023:63 [ref. 40676], Barrientos et al. 2023:274 [ref. 41235]). Current status: Valid as Pseudoxiphophorus anzuetoi (Rosen & Bailey 1979). Poeciliidae: Poeciliinae. Distribution: Central America: Atlantic slope (Guatemala, El Salvador, Honduras, Nicaragua). Habitat: freshwater.