Oncholaimus zhangi sp nov (Oncholaimidae, Nematoda) from the intertidal zone of the East China Sea

被引:5
作者
Gao Qun [1 ]
Huang Yong [1 ]
机构
[1] Liaocheng Univ, Coll Life Sci, Liaocheng 252059, Peoples R China
基金
中国国家自然科学基金;
关键词
Oncholaimus zhangi sp nov; free-living marine nematode; taxonomy; LIVING MARINE NEMATODES; XYALIDAE; MONHYSTERIDA;
D O I
10.1007/s00343-017-6114-5
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A new species of free-living marine nematode is described from intertidal sediment of the East China Sea. The new species belongs to the Oncholaimidae family. Oncholaimus zhangi sp. nov. is characterized by males having a large ventral swelling situated just posterior to the middle of the tail, no precloacal papilla, and a row of 6-7 ventral genital setae. The tails of both males and females are similar, being conico-cylindrical in shape. The new species is distinguished from other closely related species by the presence of a prominent ventral swelling at the tail of males and a similar tail shape in both sexes. About 110 valid species in this genus have been recorded to date.
引用
收藏
页码:1212 / 1217
页数:6
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