浙江绵羊奥斯脱他属线虫一新种的报导

A NEW SPECIES OF OSTERTAGIA (NEMATODA: TRICHOSTRONGYLIDAE) FROM THE SHEEP OF CHEKIANG

本文报导作者等于1958年2—3月在浙江湖州市对吴兴县的25头绵羊(湖羊)进行蠕虫学剖检时发现的奥斯脱他属线虫一新种。 吴兴奥斯脱他线虫(新种)Ostertagia(Ostertagia)wuhingensis,n.sp.

A species of Ostcrtagia from the sheep of Chekiang province is described and considered as a new species, for which the name Ostertagia (Ostertagia) wuhingensis is proposed.Host: Oifis aries.Location: Abomasum.Distribution: Wuhing, Chekiang, China.Diagnosis: This species resembles O. (O.) ostertagia (Stiles, 1892) Ransom, 1907, but is distinguished from the latter by following features: (1) the greater length of the dorsal ray, (2) the greater width of the enlarged part of gubernaculum, (3) the longer distance from the vulva to the posterior extremity of the body, (4) the greater length of the ovijector, (5) the posterior end of female with circular striations.