roseni, Brachyrhaphis Bussing [W. A.] 1988:81, Figs. 1-2 [Revista de Biología Tropical v. 36 (no. 1); ref. 16224] Quebrada la Palma, 3 kilometers west of Paso Canoas, Costa Rica, elevation 90 meters. Holotype: LACM 44220-1 [ex UCR 103-4]. Paratypes: ANSP (28 lots, 640), BMNH 1974.9.19.30-39 (10), LACM (6 lots, 377, 2 c&s), UCR (9 lots, 370, 1 c&s), UMMZ [ex USNM] (6 lots, 41), USNM (16 lots, orig. 374). Type catalog: Parenti et al. 1999:4-5 [ref. 24072], Angulo et al. 2015:370 [ref. 35212]. •Valid as Brachyrhaphis roseni Bussing 1988 -- (Mojica et al. 1997:301 [ref. 22823], Meyer & Etzel 1998:156 [ref. 23986], Bussing 1998:205 [ref. 24179], Parenti et al. 1999:4 [ref. 24072], Lucinda in Reis et al. 2003:556 [ref. 27061], Lucinda & Reis 2005:38 [ref. 29205], Angulo et al. 2013:996 [ref. 33194], Meyer 2015:32 [ref. 34698], Huber 2019:53 [ref. 36941], Angulo et al. 2020:6 [ref. 37425]). Current status: Valid as Brachyrhaphis roseni Bussing 1988. Poeciliidae: Poeciliinae. Distribution: Central America: Pacific drainages of Costa Rica and Panama. Habitat: freshwater.