Xiphophorus evelynae (Rosen 1960)
Etymology: Xiphophorus: Greek, xiphos = sword + Greek, pherein = to carry evelynae: named after Mrs. Evelyn Gordon. First description: Donn E. Rosen 1960. Middle American poeciliid fishes of the genus Xiphophorus. Bull. Fla. St. Mus....