長腳蛛科

長腳蛛科（學名：Tetragnathidae），又名肖蛸科或肖峭科zgdwz，是蜘蛛目新蛛下目一個蜘蛛的科，由Anton Menge於1866年描述。

**形態描述**
本科物種有一具拉長了的身體、腿及螯肢，所結的蜘蛛網都是空心圓網，其網經長呈水平或稍微傾斜。部分物種通常可在近水的長長植被裡發現。蜘蛛體長雌性約9~13毫米，雄性約7~8毫米。與多半蜘蛛相同，屬於本科物種皆有八單眼，其位置如下：
left

**系統學**
Opadometa fastigata in 喀拉拉邦
Mating behaviour of 山地肖峭
根據《中國動物志》，本科包括六個亞科、20個屬zgdwz，但有部分分類現時已獨立出去，但仍歸到金蛛總科之下。
，World Spider Catalog接納以下有現生種的屬：
*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
*鋸螯蛛屬 鋸螯蛛屬 Simon, 1893：見於印尼、巴西及薩摩亞。
*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
*銀腹蛛屬  Homalometa Simon, 1898 — Central America, Cuba, Mexico, Brazil
*Leucauge White, 1841：又名銀鱗蛛屬page1=v ，見於非洲、北美洲、亞洲、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- 後蛛屬 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
*長腳蜘蛛屬 Tetragnatha Latreille, 1804：又名肖蛸屬page1=v— Asia, South America, Oceania, Africa, North America, Caribbean, Central America, Europe
*Timonoe Thorell, 1898 — Myanmar
*隆背蛛屬 Tylorida Simon, 1894 — Asia, Africa, Oceania
*Wolongia Zhu, Kim & Song, 1997 — China
*Zhinu Kallal & Hormiga, 2018 — Taiwan, Korea, Japan
*Zygiometella Wunderlich, 1995 — Israel

**化石種**
下列各屬只有化石種，沒有現生種：- †Anameta Wunderlich, 2004 (古近紀, 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 (白堊紀, 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)

**過往屬於本科的屬**
 Deliochus Simon, 1894 – now in 圓蛛科- Menosira Chikuni, 1955 – now a synonym of Metellina- Phonognatha Simon, 1894 – now in Araneidae- Prolochus Thorell, 1895 – see Dolichognatha

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

**外部連結**
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)