黄海鱼类复殖吸虫四新种与该海区复殖吸虫名录  

DESCRIPTION OF FOUR NEW SPECIES(Lepocreadiidae and Hemiuridae) AND A LIST OF DIGENETIC TREMATODES OF FISHES FROM YELLOW SEA

作　　者：申纪伟[1] 

机构地区：[1]中国科学院海洋研究所

出　　处：《海洋通报》1990年第4期54-63,共10页Marine Science Bulletin

摘　　要：中国枓学院海洋研究所于1961、1973、1975、1980年分别在文登、连云港、烟台、青岛进行黄海鱼类吸虫调查,经作者研究,确认4新种于此,各定名为连云港重肛吸虫Bianium lianyungangense sp.nov.(属鳞肉科Lepocreadiidae),鳕颈源吸虫Derogenes gadi sp.nov., 黄姑褶膜吸虫Ectenurus nibeae sp.nov.和梭鱼单黄吸虫Monolecithotrema lizae sp.nov.(均届半尾科Hemiuridae)。此外,文中列出了黄海鱼类复殖吸虫暨宿主名录,并对黄、渤海共有种做了简介。This paper deals with four new species of digenetic tremafodes belonging to the family Lepocr-eadiidae (Odhner, 1905) Nicoll, 1935 and Hemiuridae (Looss, 1899) Luhe, 1901. They were collected from marine fishes from the Yellow Sea. All measurements are in mm. except ova in μm.The type specimens are deposited at the Institute of Oceanology, Academia Sinica. 1. Lepocreadiidae (Odhner, 1905) Nicoll, 1935 Bianium lianyungangense sp. nov. (Fig. 1) Host; Cynoglossus semilaevis Gunther; Location: intestine; Locality; Lianyungang, Jiangsu Province; Date; May 6, 1973; Infection: 1 specimen from 1 host.Description: Body small, 2.703 in whole length, divided into two regions, fore body and hind body, the former 1.445 in width, the latter 1.496 Oral sucker 0.153×0.170, ventrotermina!. Atc-tabulum round 0.510 in diameter, at posterior end of fore body. The distance from oral sucker to acetabulum is 0.391.Prepharynx short 0.051×0.068, pharynx round 0.119 in diame er. Ceca opening at posterior end of body.Testes olive-shaped, situated obliquely tandem, in midregton of hind body, anterior testis 0.459 ×0.204, posterior testis 0.391×0.187. Cirrus pouch club-shaped, 0.510×0.102, in front of acetabulum, containing viscula seminajis interna, 0.119 in diameter, viscula seminalis externa 0.119×0.102. Pars prostatica short 0.085 long. Ejaculatorius duct 0.272 long. Genital pore opening in front of margin of body near oral sucker.Ovary round lobes, 4 in number, each 0.085-0.102 in diameter, situated at anterior part of hind body. Receptaculum seminis pouch-shaped, 0.357×0.136, lying behind ovary. Vitelline follicles are very few In number. Uterus coils between ovary and acetabulum. Eggs elliptical, 54-63×30-39.Discussion; This species distinguishes itself from all the other described species of the genus in the cirrus pouch being situated in front of acetabulum, the ovary being 4 lobes and the vitelline follicles being few in number. 2. Hemiuridae (Looss, 1899) Luhe, 1901 1) Derogenes gadi sp. nov. (Fig. 2)Host: Gadus macroceph

关 键 词：鱼类 吸虫 复殖吸虫 黄海 

分 类 号：S941.522[农业科学—水产养殖]