Long-jawed orb-weavers
Temporal range: Cretaceous–present
Metellina mengei
Tetragnatha montana, female
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Tetragnathidae
Menge, 1866
Diversity
50 genera, 989 species

Long-jawed orb weavers or long jawed spiders (Tetragnathidae) are a family of araneomorph spiders first described by Anton Menge in 1866.[1] They have elongated bodies, legs, and chelicerae, and build small orb webs with an open hub with few, wide-set radii and spirals with no signal line or retreat. Some species are often found in long vegetation near water.[citation needed]

Systematics

Main article: List of Tetragnathidae species

Opadometa fastigata in Kerala
Mating behaviour of Tetragnatha montana
Pair of silverr long-jawed orb weaver spiders interacting, laying silk and lose the cranefly they were consuming to ants.

As of March 2021, the World Spider Catalog accepts the following extant genera:[2]

Fossil genera

Several extinct, fossil genera have been described:[3]

Formerly placed here

See also

A few spiders in this family include:

References

  1. ^ Menge, Anton (1866). "Preussische Spinnen. Erste Abtheilung". Schriften der Naturforschenden Gesellschaft in Danzig (N.F.). 1.
  2. ^ "Family: Tetragnathidae Menge, 1866". World Spider Catalog. Natural History Museum Bern. Retrieved 2021-03-06.
  3. ^ Dunlop, J. A., Penney, D. & Jekel, D. 2018. A summary list of fossil spiders and their relatives. In World Spider Catalog. Natural History Museum Bern, online at http://wsc.nmbe.ch, version 19.0, accessed on 7 October 2018.