Parasteatoda songi

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Parasteatoda songi
Parasteatoda songi.jpg
female from Hong Kong
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Parasteatoda
Species:
P. songi
Binomial name
Parasteatoda songi
(Zhu, 1998)
Synonyms
  • Achaearanea songiZhu, 1998

Parasteatoda songi is a species of cobweb spider in the family Theridiidae. It is found in China. [1]

Contents

The species is named after Song Daxiang (宋大祥), a prominent Chinese arachnologist.

Taxonomy

The species was originally described as Achaearanea songi by Zhu in 1998. [2] It was later transferred to the genus Parasteatoda by Yoshida in 2008. [3]

Distribution

P. songi has been recorded from several provinces in China, including Hunan and Hubei. [2] [4]

Description

The female has a body length of 3.80–4.01 mm, with the cephalothorax measuring 1.30 mm wide and 1.20 mm long, and the abdomen measuring 2.60 mm wide and 2.30 mm long. [2] The male is smaller, with a body length of 2.60–2.80 mm. [2]

The cephalothorax is brownish-yellow with a distinctive V-shaped dark brown marking in the posterior central area. The abdomen has a spherical appearance when viewed dorsally and is laterally flattened when viewed from the side. The dorsal surface is raised posteriorly and features a small hill-like projection with yellow-brown coloration centrally, flanked by white and purple-brown diagonal stripes. [2]

References

  1. "Parasteatoda songi (Zhu, 1998)". World Spider Catalog. Retrieved 3 September 2025.
  2. 1 2 3 4 5 Zhu, M. S. (1998). Fauna Sinica: Arachnida: Araneae: Theridiidae (in Chinese). Beijing: Science Press. p. 104.
  3. Yoshida, H. (2008). "A revision of the genus Achaearanea (Araneae: Theridiidae)". Acta Arachnologica. 57 (1): 37–40. doi:10.2476/asjaa.57.37.
  4. Song, D. X.; Zhu, M. S.; Chen, J. (1999). The spiders of China. Shijiazhuang: Hebei Science and Technology Publishing House. p. 91.