Na váš dotaz hemigrammus-ulreyi bylo nalezeno 2 příspěvků.
Hemigrammus ulreyi (Boulenger, 1895)
tetra Ulreyova
Boulenger, G. A. 1895.. Proceedings of the Zoological Society of London 1895 (pt 3): 523-529.
Hemigrammus Gill, 1858
Gill, T. N. 1858. Synopsis of the fresh water fishes of the western portion of the island of Trinidad, W. I. Annals of the Lyceum of Natural History of New York v. 6 (nos 10-13, art. 38): 363-430.