Čeleď: Acestrorhynchidae Eigenmann, 1912 — jehlozubkovití
Rod: Acestrorhynchus Eigenmann & Kennedy, 1903
Jižní Amerika – horní tok Amazonky a povodí Rio Madeira.
Nauta, Amazon River basin, Peru.
22 cm SL.
Cope, E. D. 1878. Synopsis of the fishes of the Peruvian Amazon, obtained by Professor Orton during his expeditions of 1873 and 1877. Proc. Am. Philos. Soc. v. 17 (no. 101): 673-701.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.