Čeleď: Characidae Latreille, 1825
Rod: Oligosarcus Günther, 1864
tetralka bolivijská
Fowler, H. W. 1940. Zoological results of the second Bolivian expedition for the Academy of Natural Sciences of Philadelphia, 1936-1937. Part I.--The fishes. Proceedings of the Academy of Natural Sciences of Philadelphia v. 92: 43-103.