2010年1月4日 星期一

美索不達尼亞沙漠珍珠鱂 - 一種產於伊朗與伊拉克的齒鯉新種

文獻來源: Coad BW. 2009. A new species of tooth-carp, Aphanius mesopotamicus, from Iran and Iraq (Actinopterygii, Cyprinodontidae). ZooKeys 31(2009) doi: 10.3897/zookeys.31.131

Abstract
A new species of tooth-carp, Aphanius mesopotamicus (Cyprinodontidae), is described from southern Mesopotamia in Iran and Iraq. It is distinguished from related species by pigmentation (males have clear margins to the unpaired fins, no bars on the caudal fin and 10–15 clearly defined flank bars; females bear irregular blotches or spots on the flank), distribution, and a suite of morphometric and meristic characters in multivariate space (pectoral fin rays, caudal peduncle length, scales to pelvic fin and postorbital length in males and pectoral fin rays, scales to dorsal fin, predorsal length and total scales in females). The description is based on museum specimens and there have been no recent collections of the new taxon.

此新種之圖片請見Wikipedia中ZooKeys期刊中所收納新物種之圖片集