according to catalog of fishes
http://research.calacademy.org/rese...asp?contains=Boulengerella+lucius&tbl=Species
lucius = cuvieri
"
cuvieri, Xiphostoma Spix & Agassiz 1829:79, Pl. 42 [Selecta genera et species piscium quos in itinere per Brasiliam annos MDCCCXVII-MDCCCXX jussu et auspiciis Maximiliani Josephi I.... colleget et pingendso curavit Dr J. B. de Spix....; 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).
Current status: Boulengerella cuvieri (Spix & Agassiz 1829). Ctenoluciidae. Distribution: Amazon, Tocantins, Orinoco, Essequibo and Oyapock river basins and Amapá and Pará rivers in Brazil: Brazil, Colombia, French Guiana, Peru and Venezuela. Habitat: freshwater. "