长脚蛛科

长脚蛛科（学名：Tetragnathidae），又名肖蛸科或肖峭科zgdwz，是蜘蛛目新蛛下目一个蜘蛛的科，由Anton Menge于1866年描述。

**形态描述**
本科物种有一具拉长了的身体、腿及螯肢，所结的蜘蛛网都是空心圆网，其网经长呈水平或稍微倾斜。部分物种通常可在近水的长长植被里发现。蜘蛛体长雌性约9~13毫米，雄性约7~8毫米。与多半蜘蛛相同，属于本科物种皆有八单眼，其位置如下：
left

**系统学**
Opadometa fastigata in 喀拉拉邦
Mating behaviour of 山地肖峭
根据《中国动物志》，本科包括六个亚科、20个属zgdwz，但有部分分类现时已独立出去，但仍归到金蛛总科之下。
，World Spider Catalog接纳以下有现生种的属：
*Alcimosphenus Simon, 1895 — Caribbean
*Allende Álvarez-Padilla, 2007 — Chile, Argentina
*Antillognatha Bryant, 1945 — Hispaniola
*Atelidea Simon, 1895 — Sri Lanka
*Azilia Keyserling, 1881 — United States, Panama, South America, Caribbean
*Chrysometa Simon, 1894 — South America, Central America, Mexico, Caribbean
*Cyrtognatha Keyserling, 1881 — South America, Central America, Caribbean, Mexico
*Dianleucauge Song & Zhu, 1994 — China
*Diphya Nicolet, 1849 — Asia, South America, Africa
*Dolichognatha O. Pickard-Cambridge, 1869 — Asia, Africa, South America, Oceania, United States, Panama
*Doryonychus Simon, 1900 — Hawaii
*锯螯蛛属 锯螯蛛属 Simon, 1893：见于印尼、巴西及萨摩亚。
*Eryciniolia Strand, 1912 — New Zealand
*Glenognatha Simon, 1887 — Africa, South America, Asia, North America, Central America, Caribbean
*Guizygiella Zhu, Kim & Song, 1997 — Asia
*Hispanognatha Bryant, 1945 — Hispaniola
*银腹蛛属  Homalometa Simon, 1898 — Central America, Cuba, Mexico, Brazil
*Leucauge White, 1841：又名银鳞蛛属page1=v ，见于非洲、北美洲、亚洲、大洋洲、南美洲、中美洲及加勒比海。
*Mecynometa Simon, 1894 — Africa, Guatemala, Brazil
*Mesida Kulczyński, 1911 — Oceania, Asia, Africa- 后蛛属 Meta C. L. Koch, 1836 — Asia, North America, Tanzania, Oceania, Cuba
*Metabus O. Pickard-Cambridge, 1899 — Mexico, Guatemala, Ecuador, Dominican Republic
*Metellina Chamberlin & Ivie, 1941 — Africa, Asia, Canada
*Metleucauge Levi, 1980 — Asia, United States
*Mitoscelis Thorell, 1890 — Indonesia
*Mollemeta Álvarez-Padilla, 2007 — Chile
*Nanningia Zhu, Kim & Song, 1997
*Nanometa Simon, 1908 — Australia
*Nediphya Marusik & Omelko, 2017 — Papua New Guinea
*Neoprolochus Reimoser, 1927 — Indonesia
*Okileucauge Tanikawa, 2001 — China, Japan
*Opadometa Archer, 1951 — Asia, Papua New Guinea
*Opas O. Pickard-Cambridge, 1896 — South America, Mexico, Panama
*Orsinome Thorell, 1890 — Asia, Oceania, Madagascar
*Pachygnatha Sundevall, 1823 — Africa, Asia, North America, Cuba, Europe
*Parameta Simon, 1895 — Ethiopia, Somalia, Sierra Leone
*Parazilia Lessert, 1938 — Congo
*Pholcipes Schmidt & Krause, 1993 — Comoros
*Pickardinella Archer, 1951 — Mexico
*Pinkfloydia Dimitrov & Hormiga, 2011 — Australia
*Sancus Tullgren, 1910 — Kenya, Tanzania
*Schenkeliella Strand, 1934 — Sri Lanka
*长脚蜘蛛属 Tetragnatha Latreille, 1804：又名肖蛸属page1=v— Asia, South America, Oceania, Africa, North America, Caribbean, Central America, Europe
*Timonoe Thorell, 1898 — Myanmar
*隆背蛛属 Tylorida Simon, 1894 — Asia, Africa, Oceania
*Wolongia Zhu, Kim & Song, 1997 — China
*Zhinu Kallal & Hormiga, 2018 — Taiwan, Korea, Japan
*Zygiometella Wunderlich, 1995 — Israel

**化石种**
下列各属只有化石种，没有现生种：- †Anameta Wunderlich, 2004 (古近纪, Bitterfield and Baltic amber)- †Balticgnatha Wunderlich, 2004 (Palaeogene, Baltic amber)- †Corneometa Wunderlich, 2004 (Palaeogene, Baltic amber)- †Eometa Petrunkevitch, 1958 (Palaeogene, Baltic amber)- †Huergnina Selden & Penney, 2003 (白垩纪, Las Hoyas, Spain)- †Macryphantes Selden, 1990 (Cretaceous)- †Palaeometa Petrunkevitch, 1922 (Palaeogene, Florissant)- †Palaeopachygnatha Petrunkevitch, 1922 (Palaeogene, Florissant)- †Priscometa Petrunkevitch, 1958 (Palaeogene, Baltic amber)- †Samlandicmeta Wunderlich, 2012 (Palaeogene, Baltic amber)

**过往属于本科的属**
 Deliochus Simon, 1894 – now in 圆蛛科- Menosira Chikuni, 1955 – now a synonym of Metellina- Phonognatha Simon, 1894 – now in Araneidae- Prolochus Thorell, 1895 – see Dolichognatha

**参考文献**
 Chickering, A.M. (1963). The Male of Mecynometa globosa (O. P.-Cambridge) (Araneae, Argiopidae). Psyche 70:180–183.  PDF

**外部连结**
Tetragnathidae-  Tree of Life Tetragnathidae date=20210423051238 -  Tatragnatha sp. date=20060220151050  Large format diagnostic photographs and information-  Reference Photos: Tetragnatha laboriosa date=20051201034538 -  Venusta Orchard Spider - Family Tetragnathidae date=20110614050301 -  Pictures of Tetragnatha sp. date=20160324045321  (free for noncommercial use)