锚首虫科一新纪录属和一新纪录种  

A New Record Genus and a New Record Species of Ancyrocephalidae(Monogenea)

作　　者：李海燕[1] 

机构地区：[1]广州大学生命科学学院,广东广州510006

出　　处：《华南师范大学学报（自然科学版）》2013年第2期84-86,共3页Journal of South China Normal University(Natural Science Edition)

基　　金：国家自然科学基金项目(31093430)

摘　　要：记述了锚首虫科Ancyrocephalidae单殖吸虫中国一新纪录属一新纪录种,即寄生在黄唇裸颊鲷Lethrinus xan-thochilus鳃上的裸颊鲷虫属Lethrinitrema Lim&Justine,2011,弓背裸颊鲷虫Lethrinitrema gibbus Lim&Justine,2011;裸颊鲷虫属的种类具2个梨形的后吸器囊,腹中央大钩具有外侧沟,后吸器囊远端延长形成分叉的管,进入每侧腹中央大钩的外侧沟.所获标本的形态结构和大小与原始描述基本一致,黄唇裸颊鲷为宿主新纪录.A new record genus and a new record species （Ancyrocephalidae, Monogenea） from China are recorded for the first time. Lethrinitrema Lim ＆ Justine, 2011 and Lethrinitrema gibbus Lira ＆ Justine,2011 parasitized on gills of Lethrinus xanthochilus. Members of Lethrinitrema are characterized by having two pyriform haptoral reservoirs and ventral anchors with lateral grooves. The elongating tubular distal end of each reservoir bifurcates, draining into a superficial lateral groove on each side of the ventral anchors. Morphology and size of our specimens are basically in accordance with the origin description of Lira ＆ Justine （2011）. Lethrinitrema gibbus is the new record of host.

关 键 词：单殖吸虫 裸颊鲷虫属 弓背裸颊鲷虫 黄唇裸颊鲷 新纪录 

分 类 号：Q959.153[生物学—动物学]