estor, Chirostoma Jordan [D. S.] 1880:298 [Proceedings of the United States National Museum v. 2 (no. 94); ref. 2382] Lake Chapala, Mexico. Holotype (unique): USNM 23124. •Valid as Menidia estor (Jordan 1880) -- (Miller 2006:196 [ref. 28615] with 2 subspecies mentioned). •Valid as Chirostoma estor Jordan 1880 -- (Herrera 1896:42 [ref. 39336], Espinosa Pérez et al. 1993:59 [ref. 22290], Dyer in Reis et al. 2003:518 [ref. 27061], Scharpf 2007:7 [ref. 30398] with subspecies, Nelson et al. 2004:98 [ref. 27807], Page et al. 2013:100 [ref. 32708], Betancourt-Resendes et al. 2019:14 [ref. 37138], Piñeros et al. 2022:3 [ref. 39643]). Current status: Valid as Chirostoma estor Jordan 1880. Atherinopsidae: Menidiinae. Distribution: Southern North America: Lakes Patzcuaro and Zirahuén, Pacific Slope (Mexico). Habitat: freshwater.