Author: Clark, Eugenie, a.o.
Title: Mating behavior patterns in two sympatric species of Xiphophorin Fishes: Their inheritance and significance in sexual isolation.
Description: N.Y., 1954. Pages 139-225. 9 b./w. plts. Softcover. (Bulletin of the American Museum of Natural History Volume 103; Article 2).

Keywords: Fishes Carp Vissen Karpers