Oxytate hoshizuna

Okinawa's Green Crab Spider
female from Okinawa
male from Okinawa
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Thomisidae
Genus: Oxytate
Species:
O. hoshizuna
Binomial name
Oxytate hoshizuna
Ono, 1978

Oxytate hoshizuna is a species of spider in the family Thomisidae (crab spiders). It is found in China and Japan.[1]

Etymology

The specific name hoshizuna is derived from the Japanese words hoshi (ๆ˜Ÿ "star") and zuna (็ ‚ "sand"), literally translating to "star sand".[2] This name references the famous star-shaped sand found on beaches in Okinawa Prefecture, Japan, where the species was first collected.

Distribution

O. hoshizuna has been recorded from China and Japan.[1] The original specimens were collected from the Ryukyu Islands in Japan, specifically from Iriomote Island in Okinawa Prefecture.[2] The species has subsequently been reported from various regions of China.[3]

Description

The original description by Ono (1978) provides detailed morphological measurements for both male and female specimens. Males have a body length of 3.0-3.7 mm, while females are slightly larger at 3.2-3.7 mm. The species exhibits the characteristic features of the genus Oxytate, including relatively long anterior legs adapted for ambush predation.[2]

In life, males appear bright green without distinct markings. When preserved in alcohol, both the prosoma and opisthosoma become dorsally pale, and the legs turn yellowish-brown, while the sternum and ventral opisthosoma appear yellowish-white. Females are similarly green in life and become yellowish-white when preserved in alcohol.[2]

References

  1. ^ a b "Oxytate hoshizuna Ono, 1978". World Spider Catalog. Retrieved 6 September 2025.
  2. ^ a b c d Ono, H. (1978). "Thomisidae aus Japan II. Das Genus Oxytate L. Koch 1878 (Arachnida: Araneae)". Senckenbergiana Biologica. 58: 245โ€“251.
  3. ^ Song, D. X. (1987). Spiders from agricultural regions of China (Arachnida: Araneae). Beijing: Agriculture Publishing House. p. 376.