水生生物学报2010,Vol.34Issue(5):1004-1011,8.DOI:10.3724/SP.J.1035.2010.01004
重庆地区鲫外寄生车轮虫形态分类学研究及一新种的描述
TAXONOMIC STUDY ON TRICHODINIDS PARASITIC ON GILLS OF FRESHWATER FISH,CARASSIUS AURATUS FROM CHONGQING,CHINA,WITH THE DESCRIPTION OF TRICHODINA BREVICIRRA SP.NOV.
摘要
Abstract
Three triehodinid ectoparasites(Ciliophora: Peritrichida)were isolated from the freshwater fish,Carassius auratus collected from Chongqing,China.Trichodina brevicirra sp.nov.is described as a new one characterized by the short and slim ray.The other two trichodinids are Trichodina ngoma Van As & Basson,1992 and Trichodina reticulata Hirschman & Partsch,1955.T.ngoma Van As & Basson,1992 is redescribed as a first record in Asia.Three populations of T.reticulata Hirschman & Partsch,1955 fall within the range of morphometry and agree closely in the overall ap-pearance of the adhesive disc.Our observations suggest that denticle and central granules morphology may be more or less variable between and within populations,and that such minor differences should not be overestimated.It should be emphasized that there are 8 to 16 spherical or oval granules in central zone of adhesive disc.关键词
车轮虫/鲫/短棘车轮虫/新种/重庆Key words
Trichodinid/Trichodina brevicirra/Carassius auratus/New species/China分类
生物科学引用本文复制引用
唐发辉,赵元莙..重庆地区鲫外寄生车轮虫形态分类学研究及一新种的描述[J].水生生物学报,2010,34(5):1004-1011,8.基金项目
The National Natural Science Foundation of China(No.30970329) (No.30970329)
the Science Research Foundation of the Education Committee of Chongqing(No.KJ090814) (No.KJ090814)
Science Founding of Chongqing Normal University(Project No.08XLZ10) (Project No.08XLZ10)