Na váš dotaz astyanax-nicaraguensis bylo nalezeno 2 příspěvků.
Eigenmann, C. H. & F. Ogle. 1907. An annotated list of characin fishes in the United States National Museum and the Museum of Indiana University, with descriptions of new species. Proc. U. S. Natl. Mus. v. 33 (no. 1556): 1-36.
Baird, S. F. & Girard, C. F. 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. Proceedings of the Academy of Natural Sciences of Philadelphia v. 7: 24-29.