四种锚首虫科包括一新种的描述(单殖纲:指环虫目:锚首虫科)  

FOUR SPECIES OF ANCYROCEPHALIDAE,WITH DESCRIPTION OF A NEW SPECIES (MONOGENEA: DACTYLOGYRIDEA: ANCYROCEPHALIDAE)

作　　者：张剑英[1] 丁雪娟[1] 

机构地区：[1]华南师范大学生物系,广州510631

出　　处：《动物分类学报》1997年第1期1-5,共5页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金

摘　　要：本文报道采自广东阳江闸坡中华海鲶鳃上的锚首虫科四个虫种。包括一新种瘤钩小沙汉虫Chauhanellustuberhamatussp．nov.。它以背中央大钩钩尖基部内侧具瘤状结构而区别于本属已记述的21个种。其余为弯曲小沙汉虫C．flexiosus、海鲶血梗虫Hamatopedunculariaarii、和简单血梗虫H．simplex。This paper deals with four species of ancyrocephalids belonging to two different genera collected from the gills of a sea catfish, Arius sinensis (Lacepede), from Yangjiang (111°49′E, 21°34′ N), Guangdong Province, South China Sea. Among them one is new species and the other three are known species: Chauhanellus flexiosus Bychowsky et Nagibina, 1969, Hamatopedunculari arii Yamaguti, 1953 and H. simplex Bychowsky et Nagibina, 1969.All syntype-specimens of the new species are deposited in the Department of Biology, South China Normal University. All measurements are expressed in millimeters.

关 键 词：单殖纲 单殖吸虫 指环虫目 锚首虫科 新种 

分 类 号：Q959.153[生物学—动物学]