单环刺螠生活史研究  

The Life History of the Urechis Unicinctus(Von. Draschi)

作　　者：李诺[1] 宋淑莲[1] 唐永政 

机构地区：[1]烟台大学水产学院

出　　处：《齐鲁渔业》1995年第6期24-26,共3页Shandong Fisheries

摘　　要：有关单环刺发育周期的研究，国内外迄今未见专门报道。本文报道了烟台沿岸单环刺早期胚胎发育、各期幼虫形态标志、幼和成的形态特征的研究结果。This paper presents the results of study on the life history of Urechis unicinctus(Von.Draschi). The spawning season of Urechis unicinctus in the Huanghai Sea (Yantui)was found in March -May. Fertilization and development was Performed in the laboratory at water temperature of 16. 5-23 degree C. The sequence of the embryonic development and larval development is summarized as follows.

关 键 词：单环刺YI 胚胎发育 幼虫发育 成Yi形态 

分 类 号：S968.9[农业科学—水产养殖]