Tetragnatha unicornis
| Unicornis Long-jawed Spider | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Tetragnathidae |
| Genus: | Tetragnatha |
| Species: | T. unicornis
|
| Binomial name | |
| Tetragnatha unicornis | |
Tetragnatha unicornis is a species of spider in the family Tetragnathidae.[2] It is found in several African countries and is commonly known as Unicornis long-jawed spider.[3]
Distribution
Tetragnatha unicornis is known from Tanzania, Botswana, and South Africa. In South Africa, the species has been recorded from two provinces and is protected in three protected areas, at altitudes ranging from 47 to 51 m.[3]
Habitat and ecology
These orb web dwellers construct their webs in grass. The species has been sampled from the Indian Ocean Coastal Belt and Savanna biomes.[3]
Description
Conservation
Tetragnatha unicornis is listed as Least Concern due to its wide geographical range across three African countries. The species is protected in Ndumo Game Reserve in South Africa. There are no significant threats to the species.[3]
Taxonomy
The species was originally described from Usambara, Tanzania, by Tullgren in 1910. It was reviewed by Okuma and Dippenaar-Schoeman in 1988. Both sexes are known.[3]
References
- ^ Tullgren, A. (1910). "Araneae. In: Wissenschaftliche Ergebnisse der Schwedischen Zoologischen Expedition nach dem Kilimandjaro, dem Meru und den umgebenden Massaisteppen Deutsch-Ostafrikas 1905-1906". Sjöstedts Kilimandjaro-Meru Expedition. 20 (6): 85–172. doi:10.5962/bhl.title.6622.
- ^ a b "Tetragnatha unicornis Tullgren, 1910". World Spider Catalog. Retrieved 2025-10-01.
- ^ a b c d e Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2023). The Tetragnathidae of South Africa. Version 2. South African National Survey of Arachnida Photo Identification Guide. p. 45. doi:10.5281/zenodo.7513261. This article incorporates text available under the CC BY 4.0 license.