agulha, Hyphessobrycon Fowler [H. W.] 1913:549, Fig. 15 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 65; ref. 1389] Madeira River, about 200 miles east of 62°20'W, Brazil. Holotype: ANSP 39232. Paratypes: ANSP 39233-83 (51), 39287 (1, c&s) 39284-86 (3, missing), 39288-89 (2, missing). Type catalog: Böhlke 1984:42 [ref. 13621]. •Valid as Hyphessobrycon agulha Fowler 1913 -- (Ortega & Vari 1986:8 [ref. 9708], Zarske & Géry 1998:25 [ref. 23983], Lima & Malabarba in Reis et al. 2003:134 [ref. 27061], Zarske & Géry 2004:36 [ref. 28039], García-Alzate et al. 2011:709 [ref. 31266], García-Alzate et al. 2013:860 [ref. 32692], Barriga Salazar 2014:107 [ref. 35745], Lima et al. 2014:177 [ref. 33535], Sarmiento et al. 2014:184 [ref. 35004], Ohara & Lima 2015:570 [ref. 33846], Zarske 2015:295 [ref. 34028], Marinho et al. 2016:247 [ref. 34376], Dagosta et al. 2016:258 [ref. 34377], Lima & Flausino 2016:94 [ref. 34408], Marinho et al. 2016:519 [ref. 34591], Zarske 2016:112 [ref. 34774], García-Alzate et al. 2017:126 [ref. 35253], Ohara et al. 2017:10 [ref. 35494], DoNascimiento et al. 2017:49 [ref. 35633], García-Alzate et al. 2020:[8] [ref. 37414], Faria et al. 2020:374 [ref. 37543], Meza-Vargas et al. 2021:18 [ref. 39298]). Current status: Valid as Hyphessobrycon agulha Fowler 1913. Characidae: Stethaprioninae. Distribution: South America: western and central Amazon River basin (Brazil, Ecuador, Bolivia, Colombia and Peru). Habitat: freshwater.