Na váš dotaz astyanax-villwocki bylo nalezeno 2 příspěvků.
Zarske, A. & J. Géry. 1999. Astyanax villwocki sp. nov.-- a new characid fish from the upper Amazon basin of Peru and Bolivia (Teleostei, Characiformes, Characidae). Mitt. Hamb. Zool. Mus. Inst. v. 96: 199-206.
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.