体多细长，尤其是腹部，多呈长圆筒形；步足也细长，多刺。8眼排成两列。螯肢长，前、后齿堤各有一行发达的齿。步足腿节上有 1列听毛。除银鳞蛛外，一般无外雌器。结水平或垂直的圆网，生活在水田或苇塘的植株上，或在小水沟两岸的植株间拉网。肖蛸或停留在网中央，或在网旁的植株上。静止的姿势是前面2对足前伸，后面2对足后伸，与细长的身体形成一直线
结果表明：（1）织圆网的园蛛科和肖蛸科蜘蛛在园蛛总科里不是姊妹群；
The resulting phylogeny indicated that:(1) Araneidae and Tetragnathidae, which build orb webs, are not a sister group in the superfamily Araneoidea;
西宁地区油菜田蜘蛛种类主要有6科10种，其中星豹蛛和锥腹肖蛸为优势种。
There are mainly 10 spider species in 6 families in rape fields in Xining, among which Pardosa astrigera(L. Koch) and Tetragnatha maxillosa Thorell are the dominant species.
本文报道了我国稻田肖蛸属1 0种蜘蛛，每种具简明扼要的描述和精确的鉴别特征图。
The present paper deals with 10 common species of the genus Tetragnatha found in paddy field, from China, with brief descriptions and diagnostic illustrations.
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