↑Baird, S. F. & C. F. Girard 1854. Descriptions of new species of fishes collected in Texas, New Mexico and Sonora, by Mr. John H. Clark, on the U. S. and Mexican Boundary Survey, and in Texas by Capt. Stewart Van Vliet, U. S. A. Proc. Acad. Nat. Sci. Phila. v. 7: 24-29.
↑Eigenmann, C. H., W. L. McAtee & D. P. Ward. 1907. On further collections of fishes from Paraguay. Ann. Carnegie Mus. v. 4 (núm. 2): 110-157, Pls. 31-45.