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在整理微蛛科标本时,发现一种蜘蛛为我国新纪录,现描述于后。后沟胸粒蛛 Lophomma yodoensis Oi。1960属微蛛科(Erigonidae)雌:体长1.6毫米。头胸部红褐色,眼区色暗。头部稍隆起,八眼白色,分为两列,前眼列直,等大,等距,后眼列强后凹;后中眼间距>前中眼间距>前后侧眼间距;中眼区梯形,长>宽,后边>前边。放射沟由黑褐色小圆颗粒组成。额高约等于前中眼间距的2.5倍。螯肢前齿堤4齿,后齿堤3齿,后齿堤最后1
In the preparation of micro-arachnoid specimens, found a spider for our new record, is described later. Posterior ditch throat spider Lophomma yodoensis Oi. 1960 Genus Erigonidae Female: Body length 1.6 mm. Head and chest reddish brown, dark eye area. Head slightly bulging, eight white, divided into two columns, the anterior column straight, such as large, equidistant, posterior eye column after the concave; the distance between the middle eye> the distance between the anterior eye> anteroposterior eye distance; , Long> wide, behind> front. Radioactive ditch by the dark brown small round particles. The amount of about equal to 2.5 times the distance before the eyes. Chest teeth before the embankment 4 teeth, rear teeth embankment 3 teeth, rear teeth embankment last 1