Article · Wikipedia archive · Last revised Jul 2, 2026

Anyphops atomarius

Anyphops atomarius is a species of spider in the family Selenopidae. It is endemic to South Africa and is commonly known as the Eastern Cape Anyphops flat spider. This species serves as the type species for the genus Anyphops.

Last revised
Jul 2, 2026
Read time
≈ 1 min
Length
329 w
Citations
15
Source
Wikipedia ↗
Eastern Cape Anyphops Flat Spider
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Selenopidae
Genus: Anyphops
Species:
A. atomarius
Binomial name
Anyphops atomarius
(Simon, 1887)1
Synonyms
  • Selenops subradiatus Strand, 1906

Anyphops atomarius is a species of spider in the family Selenopidae.2 It is endemic to South Africa and is commonly known as the Eastern Cape Anyphops flat spider.3 This species serves as the type species for the genus Anyphops.2

Distribution

Anyphops atomarius is found in South Africa.2 The species occurs in the Eastern Cape and Western Cape provinces, including localities such as Grahamstown, Port Elizabeth, Steytlerville, Alicedale, and Cape Town, at altitudes ranging from 7 to 552 m above sea level.3

Habitat and ecology

The species inhabits the Fynbos and Thicket biomes.3 These are free-living cryptozoic nocturnal ground dwellers.3

Description

The species is known from both sexes.3 The legs have distinct bands. Anterior tibiae have 5 inferior pairs of spines, tibia II has 1 posterior lateral spine in addition, and anterior metatarsi have 3 inferior pairs of spines. Total length is 8 mm.3

Conservation

Anyphops atomarius is listed as Least Concern due to its wide geographic range.3 There are no known threats to the species.3

Taxonomy

The species was originally described by Eugène Simon in 1887 as Selenops atomarius from Port Elizabeth.1 It was transferred to the genus Anyphops by Benoit in 1968 and serves as the type species for the genus.3 Selenops subradiatus Strand, 1906 was later synonymized with this species by Roewer in 1955.2

References

References

  1. Simon, E. (1887). "Espèces et genres nouveaux de la famille des Sparassidae". Bulletin de la Société Zoologique de France. 12: 466.
  2. "Anyphops atomarius (Simon, 1887)". World Spider Catalog. Retrieved 2025-09-27.
  3. Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2020). The Selenopidae of South Africa. Version 1. South African National Survey of Arachnida Photo Identification Guide. p. 9. doi:10.5281/zenodo.7162139. This article incorporates text available under the CC BY 4.0 license.