Heradida bicincta

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Steinkopf Heradida Ground Spider
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Zodariidae
Genus: Heradida
Species:
H. bicincta
Binomial name
Heradida bicincta
Simon, 1910 [1]

Heradida bicincta is a species of spider in the family Zodariidae. [2] It is found in Namibia and South Africa and is commonly known as the Steinkopf Heradida ground spider. [3]

Contents

Distribution

Heradida bicincta is distributed across Namibia and South Africa. In South Africa, it occurs in the Limpopo and Northern Cape provinces, with records from the Vhembe Biosphere Reserve, Richtersveld Transfrontier National Park, Namaqua National Park, and Tankwa Karoo National Park. [3]

Habitat

The species inhabits multiple biomes including Desert, Savanna, and Succulent Karoo at altitudes ranging from 250 to 1432 metres above sea level. It is typically found running on soil surfaces and has been collected using pitfall traps. [3]

Description

Heradida bicincta is known only from females. The diagnostic characteristic is the presence of two pale yellow bands on the dorsal scutum. Both sexes have a total length of approximately 1.8-2.2 mm, typical for the genus Heradida . [3] [4]

Ecology

Heradida bicincta are small ground-dwelling spiders that exhibit ant mimicry in both appearance and behavior. This mimicry helps them avoid predators and sometimes aids in hunting. They are free-living and commonly sampled in pitfall traps. [3]

Conservation

The species is listed as Least Concern by SANBI. Despite its wide geographical range across southern Africa, more sampling is needed to collect male specimens. In South Africa, it is protected in several reserves including Luvhondo Nature Reserve, Richtersveld Transfrontier National Park, and Blouberg Nature Reserve. [3]

References

  1. Simon, E. (1910). "Arachnoidea: Araneae (II.)". Denkschriften der Medizinisch-Naturwissenschaftlichen Gesellschaft zu Jena. 16: 187.
  2. "Heradida bicincta Simon, 1910". World Spider Catalog. Retrieved 20 September 2025.
  3. 1 2 3 4 5 6 Dippenaar-Schoeman, A.S.; Jocqué, R.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2024). The Zodariidae of South Africa. Part 2 (H-T) version 1. South African National Survey of Arachnida Photo Identification Guide. p. 5. doi:10.5281/zenodo.14568995 . Retrieved 20 September 2025. Creative Commons by small.svg  This article incorporates text available under the CC BY 4.0 license.
  4. Jocqué, R. (1987). "Descriptions of new genera and species of African Zodariinae with a revision of the genus Heradida". Revue Zoologique Africaine. 101: 143–163.