Biology:Icona alba

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Short description: Species of spider

Icona alba
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Naturally Uncommon (NZ TCS)
Scientific classification edit
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Icona
Species:
I. alba
Binomial name
Icona alba
Forster, 1955

Icona alba is a species of comb-footed spider in the family Theridiidae. It is found in New Zealand.[1][2]

Taxonomy

This species was described by in 1955 by Ray Forster from male and female specimens.[2] It was most recently revised in 1964.[3] The holotype is stored in Te Papa Museum under registration number AS.000002.[4]

Description

The male is recorded at 5.01mm in length whereas the female is 4.26mm. The body is generally coloured creamy white. The abdomen has black patches.[2]

Distribution

This species is only known from the Auckland Islands and Campbell Islands in New Zealand.[3]

Conservation status

Under the New Zealand Threat Classification System, this species is listed as "Naturally Uncommon" with the qualifier of "Range Restricted".[5]

References

  1. https://wsc.nmbe.ch/specieslist/3496 NMBE
  2. 2.0 2.1 2.2 Forster, R. R. (1955). Spiders from the subantarctic islands of New Zealand. Records of the Dominion Museum, Wellington 2: 167-203
  3. 3.0 3.1 Forster, R. R. (1964). The Araneae and Opiliones of the subantarctic islands of New Zealand. Pacific Insects Monographs 7: 58-115
  4. "Collections Online - Museum of New Zealand Te Papa Tongarewa". https://collections.tepapa.govt.nz/object/125223. 
  5. Sirvid, P. J.; Vink, C. J.; Fitzgerald, B. M.; Wakelin, M. D.; Rolfe, J.; Michel, P. (2020-01-01). "Conservation status of New Zealand Araneae (spiders), 2020" (in English). New Zealand Threat Classification Series 34: 1–37. https://www.doc.govt.nz/globalassets/documents/science-and-technical/nztcs34entire.pdf. 

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