Cheiracanthium falcatum


Cheiracanthium falcatum
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Cheiracanthiidae
Genus: Cheiracanthium
Species:
C. falcatum
Binomial name
Cheiracanthium falcatum
Chen, Huang, Chen et Wang, 2006

Cheiracanthium falcatum, commonly known in Mandarin Chinese as "長腿紅螯蛛" or Sickle-shaped red chelate spider, is a species of yellow sac spider endemic to Taiwan. [1]

Description

C. falcatum are yellowish brown in color, with a long, slender body and brown maxilla and chelicerae. [1] They lack a thoracic furrow. They are distinguished from similar species by a posterior epigyneal depression, copulatory duct coils in three spirals leading downward to the spermatheca in the female vulva, and a finger-like tibial apophysis and long sickle-shaped cymbial spur in the pedipalps of males. They most resemble C. ningmingense but may be distinguished by their thicker tibial apophysis in the male palpus.

Distribution

C. falcatum are endemic to Taiwan and widely distributed at elevations between 200m and 800m.[1]

References

  1. ^ a b c Chen, Shyh-hwang; Huang, Wen-Jean (May 2012). The Spider Fauna of Taiwan. National Taiwan Normal University. p. 13-15. ISBN 9789577526687.