guija, Thyrina Hildebrand [S. F.] 1925:264, Fig. 18 [Bulletin of the Bureau of Fisheries v. 41 (no. 985); ref. 15590] Lake Guija, Santa Ana, El Salvador. Holotype: USNM 87273. Paratypes: FMNH 12118-22 (5), 12123-26 (4), 12127-30 (4); USNM 87274-77 (11, 14, 5, 8). Type catalog: Ibarra & Stewart 1987:83 [ref. 12367]. •Valid as Atherinella guija (Hildebrand 1925) -- (Chernoff 1986:128 [ref. 5848], Chernoff 1986:243 [ref. 5847], Dyer in Reis et al. 2003:516 [ref. 27061], McMahan et al. 2013:446 [ref. 32422], Barraza et al. 2022:210 [ref. 40101]). Current status: Valid as Atherinella guija (Hildebrand 1925). Atherinopsidae: Menidiinae. Distribution: Central America: Pacific slope (El Salvador, Guatemala and Honduras). Habitat: freshwater.