Boulengerella
 Boulengerella is a genus of pike-characins from tropical South America found in the Amazon Basin Orinoco and rivers of the Guiana Shield. The currently described species are: Boulengerella cuvieri (Spix & Agassiz 1829) Boulengerella lateristriga (Boulenger 1895) (striped pike-characin) Boulengerella lucius (G. Cuvier 1816) (golden pike-characin) Boulengerella maculata (Valenciennes 1850) (spotted pike-characin) Boulengerella xyrekes Vari 1995