Geolycosa nolotthensis

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Arid Geolycosa wolf spider
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Lycosidae
Genus: Geolycosa
Species:
G. nolotthensis
Binomial name
Geolycosa nolotthensis
(Simon, 1910) [1]
Synonyms [2]
  • Lycosa nolotthensisSimon, 1910

Geolycosa nolotthensis is a species of spider in the family Lycosidae. [2] It is found in Namibia and South Africa, and is commonly known as the arid Geolycosa wolf spider. [3]

Contents

Distribution

Geolycosa nolotthensis is found in Namibia and the Northern Cape province of South Africa. [3]

In South Africa, it has been recorded from Kamaggas and Port Nolloth. [3]

Habitat and ecology

This species is a free-running ground dweller sampled from the Succulent Karoo biome at an altitude of 231 m. [3]

Description

Geolycosa nolotthensis is known from both sexes. [3]

The cephalothorax has a blackish eye field with washed-out yellowish submarginal bands that show four white hair spots when dry. It has a pale yellow, whitish hairy median band at front and rear that is tapered and spindle-shaped, showing two pale dark long streaks in front of the striae. [4]

The abdomen is dorsally blackish, with a median, pale hairy, black-trimmed lancet band in front. Behind this are four slightly dark median angular spots accompanied on each side by a row of four white hair spots visible only when dry. Ventrally, the sternum is uniformly black, with coxae lighter brown and remaining leg segments whitish hairy, though the posterior metatarsi and tarsi are darkened. [4]

Conservation

The species remains undersampled with a limited known range. More sampling is needed to determine the full geographic range. [3]

Etymology

The species is named after Port Nolloth in the Northern Cape, where the type specimen was collected.

References

  1. Simon, E. (1910). "Arachnoidea: Araneae (II.)". In Schultze, L. (ed.). Zoologische und anthropologische Ergebnisse einer Forschungsreise im westlichen und zentralen Südafrika. Vierter Band. Systematik und Tiergeographie. Vol. 16. p. 211.
  2. 1 2 "Geolycosa nolotthensis (Simon, 1910)". World Spider Catalog. Retrieved 2025-10-01.
  3. 1 2 3 4 5 6 Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Lycosidae of South Africa. Version 1: part 1 (A-H). South African National Survey of Arachnida Photo Identification Guide. p. 50. doi:10.5281/zenodo.6324709. Creative Commons by small.svg  This article incorporates text available under the CC BY 4.0 license.
  4. 1 2 Roewer, C.F. (1960). "Araneae Lycosaeformia II (Lycosidae) (Fortsetzung und Schluss)". Exploration du Parc National de l'Upemba, Mission G. F. de Witte. 55: 718, f. 403a-c.