Species that contain: Boulengerella and cuvieri [ 4 ] records

cuvieri, Xiphostoma Spix [J. B. von] & Agassiz [L.] 1829:79, Pl. 42 [Selecta genera et species piscium quos in itinere per Brasiliam; ref. 13] Rivers of Brazil. Holotype (unique): MHNN 823. Type catalog: Kottelat 1984:146 [ref. 21784], Kottelat 1988:84 [ref. 13380]. •Synonym of Boulengerella lucius (Cuvier 1816) -- (Taphorn 1992:403 [ref. 23654]). •Valid as Boulengerella cuvieri (Spix & Agassiz 1829) -- (Vari 1995:74 [ref. 21840], Chang & Ortega 1995:3 [ref. 24302], Vari in Reis et al. 2003:252 [ref. 27061] with author as Agassiz, Barriga Salazar 2014:110 [ref. 35745], DoNascimiento et al. 2017:45 [ref. 35633] with author as Agassiz, Urbano-Bonilla et al. 2018:83 [ref. 35773], Silvano et al. 2020:92 [ref. 38133], Meza-Vargas et al. 2021:15 [ref. 39298], Koerber et al. 2022:27 [ref. 39235], Cortés Hernández et al. 2023:456 [ref. 40760]). Current status: Valid as Boulengerella cuvieri (Spix & Agassiz 1829). Ctenoluciidae. Distribution: South America: Brazil, Ecuador, Colombia, French Guiana, Peru and Venezuela. Habitat: freshwater.

longipinne, Xiphostoma Steindachner [F.] 1876:132 [84] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4225] Mouth of Rio Negro, Brazil. Holotype (unique): NMW (not found). On p. 84 of separate. •Synonym of Boulengerella cuvieri (Spix & Agassiz 1829) or Boulengerella lucius (Cuvier 1816) -- (Vari 1995:74, 80 [ref. 21840]). •Questionably a synonym of Boulengerella lucius (Cuvier 1816) -- (Taphorn 1992:403 [ref. 23654]). •Synonym of Boulengerella cuvieri (Spix & Agassiz 1829) -- (Vari in Reis et al. 2003:252 [ref. 27061]). Current status: Synonym of Boulengerella cuvieri (Spix & Agassiz 1829). Ctenoluciidae. Habitat: freshwater.

ocellatum, Xiphostoma Jardine [W.] in Schomburgk 1841:245, Pl. 23 [The Natural history of fishes of Guiana; ref. 18707] Essequibo River, Guyana. Lectotype: MNHN A-9853. Paralectotypes: (2, not found) Rio Negro and Rio Branco, Brazil. Type catalog: Bertin 1948:30 [ref. 19577]. Lectotype selected by Vari 1995:79 [ref. 21840]. •Synonym of Boulengerella lucius (Cuvier 1816) -- (Taphorn 1992:403 [ref. 23654]). •Synonym of Boulengerella cuvieri (Spix & Agassiz 1829) -- (Vari 1995:74 [ref. 21840], Vari in Reis et al. 2003:252 [ref. 27061]). Current status: Synonym of Boulengerella cuvieri (Spix & Agassiz 1829). Ctenoluciidae. Habitat: freshwater.

oseryi, Xiphostoma Castelnau [F. L.] 1855:76, Pl. 40 (fig. 1) [Animaux nouveaux or rares v. 2; ref. 766] Rio Tocantins, Pará, Brazil. Holotype (unique): MNHN 0000-4233 (head and skin). •Synonym of Boulengerella lucius (Cuvier 1816) -- (Taphorn 1992:403 [ref. 23654]). •Synonym of Boulengerella cuvieri (Spix & Agassiz 1829) -- (Vari 1995:74 [ref. 21840], Vari in Reis et al. 2003:252 [ref. 27061]). Current status: Synonym of Boulengerella cuvieri (Spix & Agassiz 1829). Ctenoluciidae. Habitat: freshwater.