pygogramma, Jenynsia Boulenger [G. A.] 1902:336 [Annals and Magazine of Natural History (Series 7) v. 9 (no. 53) (art. 56); ref. 14847] Endorheic Rio Cruz del Eje, Province of Córdoba (30°43'S, 64°48'W), La Plata basin, Argentina, elevation 600 meters. Syntypes: BMNH 1902.5.22.72-81 (21). •Valid as Jenynsia pygogramma Boulenger 1902 -- (Parenti 1981:501 [ref. 7066], Ghedotti & Weitzman 1995:945 [ref. 21893], Ghedotti & Weitzman 1996:20 [ref. 22676], Ghedotti 1998:579 [ref. 23861], Ghedotti et al. 2001:731 [ref. 25450], Lucinda et al. 2002:38 [ref. 26063], López et al. 2002:61 [ref. 26808], Ghedotti in Reis et al. 2003:584 [ref. 27061], López et al. 2003:71 [ref. 27366], Menni 2004:86 [ref. 28131], Aguilera & Mirande 2005:30 [ref. 28572], Lucinda et al. 2006:619 [ref. 28893]). •Synonym of Jenynsia obscura (Weyenbergh 1877) -- (Koerber & Azpelicueta 2009:54 [ref. 30112], Koerber 2014:12 [ref. 33621], Mirande & Koerber 2015:53 [ref. 35117], Huber 2019:16 [ref. 36941]). Current status: Synonym of Jenynsia obscura (Weyenbergh 1877). Anablepidae: Anablepinae. Habitat: freshwater.