| 摘要: |
| 在湖北宜昌一头绵羊的大肠中,收集到一批食道口线虫 Oesophagostomum,其中除有哥伦比亚食道口线虫 O.columbianum 及粗纹食道口线虫 O.asperum 外,另有52条食道口线虫,与文献中记载的本属其它各种均有所不同,虽与粗纹食道口线虫有相似之处,但也有一些明显的差别,故鉴定为新种,并命名为湖北食道口线虫 O.hupensis |
| 关键词: 哥伦比亚食道口线虫 相似之处 新种 粗纹食道口线虫 颈乳突 湖北宜昌 绵羊 |
| DOI： |
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| 基金项目: |
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| Oesophag ostomum hubeinsis SP.NOV.FROM HUBEI PROVINCE,CHINA |
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| Abstract: |
| Only the Oesophagostomum asperum species resembles the O.hupe- nsis sp.nov.in the genus Oesophagostomum,but there are still some mportant differences between them; 1.The cervical papillae of the new species are situated at the 1/3 posterior range of the oesophagus while those of the O.asperum are stituated far behind the level of the oesophagus. 2.The cephalic vesicle of the new species is short and wide (0.17- 0.21mm.long and 0.29-0.35ram.wide)while that of O.asperumis longer (0.27-0.32mm.1ong) . 3.The cer... |
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