Amusia cataracta

Amusia Flat-Bellied Ground Spider
female
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Gnaphosidae
Genus: Amusia
Species:
A. cataracta
Binomial name
Amusia cataracta
Tucker, 1923[1]

Amusia cataracta is a species of spider in the family Gnaphosidae.[2] It is endemic to southern Africa.[3]

Distribution

Amusia cataracta is distributed is found in South Africa and Botswana.[3] In South Africa, the species has been recorded from Free State, KwaZulu-Natal, and Western Cape.[3]

Habitat and ecology

The species inhabits multiple biomes including Grassland, Savanna, and Thicket biomes at altitudes ranging from 50 to 2,329 m above sea level. It is a free-living ground dwelling spider that has been collected from various habitats within these biomes.[3]

Description

One of the diagnostic characters of the species is that metatarsi I are considerably shorter than tarsi I.[3]

Conservation

Amusia cataracta is listed as Least Concern by the South African National Biodiversity Institute due to its wide geographical range. The species is protected in several protected areas including Ophathe Game Reserve, Platberg Nature Reserve, Kogelberg Biosphere Reserve, and Swartberg Nature Reserve.[3]

Taxonomy

The species was originally described by R.W.E. Tucker in 1923 from specimens collected at Howick Falls in KwaZulu-Natal.[3]

References

  1. ^ Tucker, R. W. E. (1923). "The Drassidae of South Africa". Annals of the South African Museum. 19 (2): 251–437.
  2. ^ "Amusia cataracta Tucker, 1923". World Spider Catalog. doi:10.24436/2. Retrieved 24 September 2025.
  3. ^ a b c d e f g Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Gnaphosidae of South Africa. part 1 (A-D). South African National Survey of Arachnida Photo Identification Guide. p. 8. doi:10.5281/zenodo.7197174. Retrieved 24 September 2025. This article incorporates text available under the CC BY 4.0 license.