stictus, Hyphessobrycon Durbin [M. L.] 1909:71 [Annals of the Carnegie Museum v. 6 (no. 1); ref. 1166] Lama Stop-off, Guyana [Demerara-Mahaica, Mahaica River drainage, circa 6°32'N, 51°1'W]. Holotype: FMNH 52798 [ex CM 1197]. Paratypes: (236) BMNH 1911.10.31.415-419 (5); CAS 61758-60 [ex IU 11895-97] (10, 20, 3); FMNH 7355-56 (3, 2), 7556 (1), 53012 (27), 53013-16 (18, 1, 5, 1), 69535-36 (60, 45); MCZ 30039-40 (2, 3); CAS-SU 21922-23 (2, 3); ZMA 100974 (1), 101033 (2). Type catalog: Henn 1928:66 [ref. 12305], Böhlke 1953:25 [ref. 12291], Nijssen et al. 1982:20 [ref. 19236], Ibarra & Stewart 1987:48 [ref. 12367]. •Valid as Hemigrammus stictus (Durbin 1909) -- (Taphorn 1992:233 [ref. 23654], Lima & Oyakawa in Reis et al. 2003:133 [ref. 27061], Lima et al. 2009:154 [ref. 30248], Sarmiento et al. 2014:184 [ref. 35004], DoNascimiento et al. 2017:49 [ref. 35633], Urbano-Bonilla et al. 2018:86 [ref. 35773], Taphorn et al. 2022:15 [ref. 41297], Lima & Marinho 2024:180 [ref. 40817]). Current status: Valid as Hemigrammus stictus (Durbin 1909). Acestrorhamphidae: Pristellinae. Distribution: South America: Amazon and Orinoco River basins, and coastal rivers of Guyana (Brazil, Colombia, Bolivia, Guyana and Venezuela). Habitat: freshwater.