Biology:Chrosiothes

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Short description: Genus of spiders

Chrosiothes
Temporal range: Neogene– Present
Chrosiothes.niteroi.female.svg
female C. niteroi
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Chrosiothes
Simon, 1894[1]
Type species
C. silvaticus
Simon, 1894
Species

27, see text

Synonyms[1]
  • Theridiotis Levi, 1954[2]

Chrosiothes is a genus of comb-footed spiders that was first described by Eugène Louis Simon in 1894.[3] It is considered a senior synonym of Theridiotis.[2]

They have thick legs and two minute setae in place of a colulus. Males are noticeably smaller than females. Females of C. jamaicensis are about 2.9 millimetres (0.11 in) long, while males are only about 1.6 millimetres (0.063 in).

They are closely related to members of Episinus, Spintharus, Thwaitesia and Anelosimus.

Species

(As of May 2020) it contains twenty-seven species that occurs almost exclusively in the New World from the United States to Brazil , with one species found in China, Korea and Japan, and two species endemic to Taiwan:[1]

Formerly included:

  • C. australis (Simon, 1896) (Transferred to Episinus)

See also

References

  1. 1.0 1.1 1.2 Gloor, Daniel; Nentwig, Wolfgang; Blick, Theo; Kropf, Christian (2020). Gen. Chrosiothes Simon, 1894. Natural History Museum Bern. doi:10.24436/2. http://www.wsc.nmbe.ch/genus/3466. Retrieved 2020-06-12. 
  2. 2.0 2.1 Levi, H. W.; Levi, L. R. (1962). "The genera of the spider family Theridiidae". Bulletin of the Museum of Comparative Zoology 127: 30. 
  3. Simon, E (1894). Histoire naturelle des araignées. Paris: Roret. doi:10.5962/bhl.title.51973. https://www.biodiversitylibrary.org/bibliography/51973. 

Further reading

  • Levi, H.W. (1964). "The Spider Genera Stemmops, Chrosiothes, and the New Genus Cabello from America". Psyche 71 (2): 73–92. doi:10.1155/1964/60425. 

Wikidata ☰ Q2967319 entry