Species that contain: Hemibrycon and taeniurus [ 3 ] records

guppyi, Tetragonopterus Regan [C. T.] 1906:384, Pl. 21 (fig. 1) [Proceedings of the Zoological Society of London 1906 (pt 2) (art. 1) (for 10 Apr. 1906); ref. 15700] Glenside Estate stream, at the foot of the northern range of hills, Trinidad Island, West Indies. Syntypes: BMNH 1906.6.23.13-17 (5). Román-Valencia et al. 2018:40 [ref. 36348] report lectotype BMNH 1906.6.23. •Synonym of Hemibrycon taeniurus (Gill 1858) -- (Bertaco & Malabarba 2010:762 [ref. 31076]). •Valid as Hemibrycon guppyi (Regan 1906) -- (Malabarba in Reis et al. 2003:129 [ref. 27061], Román-Valencia & Ruiz-C. 2007:123 [ref. 29189], Román-Valencia & Arcila-Mesa 2009:79 [ref. 30718], Román-Valencia et al. 2014:118 [ref. 33572], García-Alzate et al. 2015:90 [ref. 33838], Román-Valencia et al. 2018:40 [ref. 36348]). Current status: Valid as Hemibrycon guppyi (Regan 1906). Characidae: Stevardiinae. Distribution: Trinidad Island, West Indies. Habitat: freshwater.

taeniurus, Poecilurichthys Gill [T. N.] 1858:418 [58] [Annals of the Lyceum of Natural History of New York v. 6 (nos 10-13, art. 38); ref. 1750] Trinidad Island, West Indies. On p. 58 of separate. •Valid as Hemibrycon taeniurus (Gill 1858) -- (Malabarba in Reis et al. 2003:130 [ref. 27061], Román-Valencia & Ruiz-C. 2007:124 [ref. 29189], Román-Valencia & Arcila-Mesa 2009:78 [ref. 30718], Bertaco & Malabarba 2010:762 [ref. 31076], Román-Valencia et al. 2014:121 [ref. 33572], Thomaz et al. 2015:Add. 5 [ref. 33893], DoNascimiento 2016:537 [ref. 34727], Román-Valencia et al. 2018:44 [ref. 36348]). Current status: Valid as Hemibrycon taeniurus (Gill 1858). Characidae: Stevardiinae. Distribution: Trinidad Island, Trinidad and Tobago, and Orinoco River basin, Venezuela. Habitat: freshwater.

trinitatis, Tetragonopterus (Hemibrycon) Lütken [C. F.] 1875:234 [45] [Videnskabelige Meddelelser fra den Naturhistoriske Forening i Kjøbenhavn, Aaret 1874 (nos 12-16); ref. 17563] Trinidad Island, West Indies. Syntypes: ZMUC 962-963 (2), 966-968 (3). Type catalog: Nielsen 1974:47 [ref. 9588]. On p. 45 of separate. •Species inquirenda in Characidae -- (Reis et al. 2003:159 [ref. 27061]). •Synonym of Hemibrycon taeniurus (Gill 1858) -- (Bertaco & Malabarba 2010:762 [ref. 31076]). Current status: Synonym of Hemibrycon taeniurus (Gill 1858). Characidae: Stevardiinae. Habitat: freshwater.