holdridgei, Brachyrhaphis Bussing [W. A.] 1967:223, Fig. 4 [Revista de Biología Tropical v. 14 (no. 2) (1966); ref. 7946] Spring 100 meters east of Quebrada los Murciélagos between Tronadora and Arenal, Guanacaste, Costa Rica, elevation 500 meters. Holotype: LACM 9240-1. Paratypes: LACM 2799 (1), 2911 (3), 9241-1 (6), 9243-1 (82); UCR 29-1 (5), 30-1 (18), 44-1 (10); UMMZ 187455 (4). Type catalog: Angulo et al. 2015:370 [ref. 35212]. •Valid as Brachyrhaphis holdridgei Bussing 1967 -- (Villa 1982:130 [ref. 36708], Mojica et al. 1997:301 [ref. 22823], Meyer & Etzel 1998:156 [ref. 23986], Bussing 1998:195 [ref. 24179], Lucinda in Reis et al. 2003:556 [ref. 27061], Lucinda & Reis 2005:38 [ref. 29205], Angulo et al. 2013:996 [ref. 33194], Meyer 2015:26 [ref. 34698], Huber 2019:51 [ref. 36941], Angulo et al. 2023:59 [ref. 40676]). Current status: Valid as Brachyrhaphis holdridgei Bussing 1967. Poeciliidae: Poeciliinae. Distribution: Central America: Atlantic slope (Costa Rica and Nicaragua). Habitat: freshwater.