【摘要】 <正> 西沙群岛是我国南海诸岛中较大的一个岛群,位于海南岛东南,由一大群珊瑚岛礁所构成,按其散布形势,可分为东西两群,东群包括7个小岛,以永兴岛面积最大;西群有8个小岛,其中以甘泉岛为主要。中国科学院海洋研究所和动物研究所等单位,曾于1956—1958年间先后组织了生物考察队到西沙群岛的永兴岛、石岛、北岛等岛屿进行采集调查。本文即依据考察队所采到的鱼类标本加以整理鉴定写成的,初步分析结果计有119种,分隶于70属、41科,其中28更多还原

【Abstract】 (1) In our present survey a total of 119 species of the fish fauna was found in the vicinity of Sisha Islands, belonging to 70 genera and 41 families, of which 5 species are new records for China, 28 new records for Sisha Islands. (2) The fish fauna of Sisha Islands belongs to the Indo-Malayan zoogeographical region, all of them are warm water elements. (3) Based on the zoogeographical distribution of 119 species of the fish of Sisha Islands, 90 are Indo-West-Pacific elements, 22 are West-Pacific elements and 7 are widely distributed over the three great Oceans. (4) The fish fauna of Sisha Islands, compared with the adjacent waters, is rather closely allied to that of Philippine and Indonesia than that of our Kwangtung coast. (5) The majority of fishes of Sisha Islands are of Coral forms, a part of them are of economic species, such as Lutiamus erythropterus, Cephalopholis sonnerati and Pristipomoides microlepis etc.更多还原