川西高原裸头科绦虫调查及双宫带属一新种记述

Investigation of Anoplocephalid Cestodes in Northwest Plataeu of Sichuan,With Discription of Diuterinotaenia daofuensis

摘要: 在四川省西北部高原地区检查野生草食动物7种、208只（头），感染有绦虫成虫的48只（头），其中感染裸头科绦虫的6种、34只（头），感染率18.48%，共获得裸头绦虫5属、8种。本文首次报道我国寄生于啮齿类的巨首无摄腺绦虫及新种道孚双宫带绦虫的形态。

Abstract: A total of 208 herbivorous animals belonging to 7 species and 3 groups of mammals (Lagomopha,Rodentia and Ruminantia) were examined by autopsy and 8 species of cestodes belonging to 5 genera of Anoplocephalidae were found in northwest highland area of Sichuan Province.Four species of anoplocephalid cestodes,Paranoplocephala ryjikovi,P.transversaria,Aprostatandrya macrocephala and Diuterinotaenia daofuensis sp.n.are reported from marmots,Marmota himalayana;vole,Eothenomys melanogaster and pikas,Ochotona curzoniae,respectively,in this paper.Diuterinotaenia daofuensis sp,n.is distinguished from other species in the same genus by the arrangement of testes and the position of uteri.