guatemalensis, Fundulus Günther [A.] 1866:321 [Catalogue of the fishes in the British Museum v. 6; ref. 1983] Guatemala. Lectotype: BMNH 1864.1.26.364. Syntypes: (many) BMNH 1860.6.19.16-19 (4?), 1860.6.19.22-23 (2?), 1864.1.26.189 (10), BMNH 2008.2.12.1 (6); ZMB 6070 (4). Type catalog: Paepke & Seegers 1986:148 [ref. 19981]. Lectotype selected by Miller 1955 [ref. 33482] -- (R, Morgenstern, 8/30/2014). •Valid as Profundulus guatemalensis (Günther 1866) -- (Parenti 1981:492 [ref. 7066], Doadrio et al. 1999:764 [ref. 25146], Lazara 2001:261 [ref. 25711], Matamoros et al. 2009:13 [ref. 31241], Matamoros & Schaefer 2010:1498 [ref. 30784], Matamoros et al. 2012:58 [ref. 32307], McMahan et al. 2013:447 [ref. 32422], Ornelas-García et al. 2015:927 [ref. 34061], Morcillo et al. 2016:250 [ref. 34082], Jamangapé O et al. 2016:62 [ref. 34797], González-Murcia et al. 2019:297 [ref. 36544], Del Moral-Flores et al. 2020:1194 [ref. 37841], Calixto-Rojas et al. 2021:[7] [ref. 38250], Dominguez-Cisneros et al. 2021:956 [ref. 38718], Barrientos et al. 2023:274 [ref. 41235], Domínguez-Cisneros et al. 2023:13 [ref. 40116]). Current status: Valid as Profundulus guatemalensis (Günther 1866). Profundulidae. Distribution: Central America: Pacific slope (Guatemala) endemic. Habitat: freshwater.