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2.Seinura Fuchs,1931 Seinura(长尾滑刃线虫属)隶属于Seinurinae(长尾滑刃亚科)。虫体呈园筒形,两性尾部为长园锥形或丝状,末端尖。体表环纹细密,侧区不太清楚.有2～5条侧线。唇区稍窄,前端常平园。口针细长,长度为14～27μ,一般无基部球,少数种类在口针基部有加粗现象或小的基部球。食道体部呈长纺锤状。中食道球大,常呈方形或卵园形,其宽度几乎充满体腔,中食道球与宽的肠管相连,峡部不明显。食道腺呈长叶状覆盖肠的背侧,延伸部
2. Seinura Fuchs, 1931 Seinura belongs to the family Seinurinae. Insect was cylindrical, amphibious tail long park conical or filamentous, tip sharp. Surface ring fine, side area is not clear. There are 2 to 5 side lines. Slightly narrow lip area, the front often Ping Park. Slender needle, the length of 14 ~ 27μ, generally no base ball, a few species in the needle base has a thick base or a small base ball. Esophageal body was long spindle-shaped. In the esophageal large, often square or egg-shaped garden, its width is almost full of body cavity, the esophagus ball connected with the wide intestine, isthmus is not obvious. Esophageal glands are long leafy covering the dorsal side of the intestine, extension