Anepsion depressum

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Anepsion depressum
Anepsion depressum 253071330.jpg
female from Thailand
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Araneidae
Genus: Anepsion
Species:
A. depressum
Binomial name
Anepsion depressum
(Thorell, 1877)
Synonyms
  • Paraplectana depressaThorell, 1877
  • Anepsia depressa(Thorell, 1877)

Anepsion depressum is a species of orb-weaver spider in the family Araneidae. It is found across Southeast Asia, from China through Myanmar to Indonesia. [1] [2]

Contents

Etymology

The specific name depressum is Latin meaning "flattened" or "depressed", referring to the flattened appearance of the spider's abdomen. [3]

Distribution

A. depressum has been recorded from China, Myanmar, Thailand, and Indonesia (Sulawesi). [1] [2]

Description

Anepsion depressum is a medium-sized orb-weaver spider with distinctive coloration and markings. [2]

The cephalothorax is yellowish-brown in color, while the sternum, labium, and leg segments are dark brown. The abdomen displays a striking yellow coloration with a broad dark brown marking extending from the front to the rear, surrounded by dark brown spinnerets and decorated with black patterns along the sides. [2]

Females are larger than males, with body lengths ranging from 3.07 to 4.33 mm compared to males at 3.30 mm. The carapace is longer than wide in both sexes, and the abdomen is nearly as long as it is wide. [2]

The species can be easily distinguished from the closely related Anepsion japonicum by its unmarked yellowish abdomen, whereas A. japonicum has distinct markings on the abdomen. [2]

References

  1. 1 2 "Anepsion depressum (Thorell, 1877)". World Spider Catalog. Retrieved 6 September 2025.
  2. 1 2 3 4 5 6 Chotwong, W.; Tanikawa, A.; Ikeda, Y.; Miyashita, T. (2013). "Two spider species of the genus Anepsion (Araneae: Araneidae) from Thailand, with a note on the synonymy of Anepsion japonicum (Bösenberg & Strand 1906)". Acta Arachnologica. 62 (2): 89–94. doi: 10.2476/asjaa.62.89 .
  3. Thorell, T. (1877). "Studi sui Ragni Malesi e Papuani. I. Ragni di Selebes raccolti nel 1874 dal Dott. O. Beccari". Annali del Museo Civico di Storia Naturale di Genova. 10: 341–637.