中国海洋鱼类单殖吸虫研究ⅩⅥ.前微杯虫属一新记录

MONOGENEA OF CHINESE MARINE FISHES ⅩⅥ.ONE NEW RECORD OF GENUS PROSOMICROCOTYLA

报告采自黄海欧氏六线鱼Hexagramm os otakiiJordan&Starks鳃上的一种单殖吸虫———后滕前微杯虫Prosom icrocotyla gotoi(Yam aguti,1934)Yam aguti,1958.所获标本与Yam aguti的原始描述基本一致,但在生殖腔的形状、阴道口结构、睾丸数目及形状、卵的后极丝结构等方面有所差异.后滕前微杯虫及前微杯虫属Prosom icrocotyla均为我国新纪录.

This paper reports a species of genus Prosoraicrocotyta Y amaguti,1958 found on the gills of a marine fish, Hexagrammos otakii Jordan ＆ Starks, from Weihai, Shandong Province. The shape and all dimensions of the specimens basicaUy agree with original description except for the shape of genital atrium, the structure of vaginal pore , the number and shape of testes and the structure of egg posterior filament. This genus and species Prosomicrocotyla gotoi （Yamaguti, 1934） Yamaguti, 1958 are recorded for the first time in China.