obscura, Poecilia (Acanthophacelus) Schories [S.], Meyer [M. K.] & Schartl [M.] 2009:39, Figs. 2a-c, 3, 6 [Zootaxa No. 2266; ref. 30534] Oropuche River, 10°43.052'N, 61°08.871'W, below bridge where road from Cumaca to Cumaca Caves crosses the river, ca. 2.5 kilometers past Cumaca, Trinidad. Holotype: MTD F31503. Paratypes: MTD F31504-31511 (8) •Valid as Poecilia obscura Schories, Meyer & Schartl 2009 -- (Meyer 2015:204 [ref. 34698], Huber 2019:111 [ref. 36941]). Current status: Valid as Poecilia obscura Schories, Meyer & Schartl 2009. Poeciliidae: Poeciliinae. Distribution: Northeastern Trinidad, Lesser Antilles. Habitat: freshwater.