Seothyra

Buckspoor spiders
The symmetrical capture webs covering the burrow of a Seothyra fasciata female
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Eresidae
Genus: Seothyra
Purcell, 1903
Type species
Seothyra schreineri
Purcell, 1903
Species

See text

Diversity
13 species

Seothyra, commonly known as the buckspoor spiders, buck spoor spiders or just spoor spiders, belong to a sand-dwelling,[1] burrowing genus of araneomorph spiders in the family Eresidae. The 13 species are endemic to the arid, sandy flats and semistabilized[2] red dunes of southern Africa.[3] They are sexually dimorphic. The tiny males, which are seldom seen,[4] imitate sugar ants or velvet ants in their appearance and habits,[3][5] while the females hide in and hunt from their characteristic burrows.[6] They are thermophilous,[1] with males as well as females being most active on hot days.[3]

  1. ^ a b Henschel, Joh R. (December 1997). "Psammophily in Namib Desert spiders". Journal of Arid Environments. 37 (4): 695–707. Bibcode:1997JArEn..37..695H. doi:10.1006/jare.1997.0316.
  2. ^ Dippenaar-Schoeman, A (1990). "A revision of the African spider genus Seothyra Purcell (Araneae: Eresidae)". Cimbebasia (12): 135–160.
  3. ^ a b c Larsen, Norman. "Genus: Seothyra (buck spoor spiders)". biodiversity explorer. iziko museums. Retrieved 5 May 2015.
  4. ^ "Spinnentiere der Tirasberge: Webespinnen (Ordnung Aranae)". Naturpark Tirasberge. Retrieved 11 May 2015.
  5. ^ Leroy, Astri & John (2003). Spiders of Southern Africa (2nd ed.). Cape Town: Struik. pp. 28–29. ISBN 9781868729449.
  6. ^ Birkhofer, Klaus; Henschel, Joh; Lubin, Yael (12 May 2012). "Effects of extreme climatic events on small-scale spatial patterns: a 20-year study of the distribution of a desert spider". Oecologia. 170 (3): 651–657. Bibcode:2012Oecol.170..651B. doi:10.1007/s00442-012-2342-8. PMID 22580568. S2CID 15052876.