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Theridiidae  Sundevall, 1833 / Yunohamella  Yoshida, 2007   2 species

Yunohamella serpatusa (Guan & Zhu, 1993)

WSC LSID urn:lsid:nmbe.ch:spidersp:008681

Key to genera | Key to species

Description
Male

Prosoma length: 1.2 mm.

Body length male: 2.9 mm
Female

Prosoma length: 1.1-1.3 mm.

Body length female: 3.0-3.7 mm
Distribution
  Presence
  No data
Global distribution (WSC 2026): Russia (Urals to Far East), China, Korea
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
species

male Pedipalp, lateral view
(Esyunin & Efimik 1996b)

species

male Pedipalp, ventral view
(Esyunin & Efimik 1996b)

species

male Pedipalp, retrolateral view
(Marusik & Logunov 2017)

species

male Pedipalp, ventral view
(Marusik & Logunov 2017)

species

male Pedipalp, prolateral view
(Marusik & Logunov 2017)

species

female Epigyne, ventral view
(Esyunin & Efimik 1996b)

species

female Epigyne, variation, ventral view
(Esyunin & Efimik 1996b)

species

female Vulva, dorsal view
(Esyunin & Efimik 1996b)

Distribution List
Russia, Eastern   (Esyunin & Efimik, 1996a) |||
References

Esyunin S L, Efimik V E (1996a) Catalogue of the spiders (Arachnida, Aranei) of the Urals. KMK Scientific Press, Moscow, 228 pp. pdf

Esyunin S L, Efimik V E (1996b) A new species of the genus Theridion (Aranei, Theridiidae) from the Urals. Zoologicheskiĭ Zhurnal 75: 1275-1277 pdf

Marusik Y M, Logunov D V (2017) New faunistic and taxonomic data on spiders (Arachnidae: Aranei) from the Russian Far East. Acta Arachnologica 66: 87-96 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
27-10-2025 Distribution update Detail
02-01-2018 Image insert
20-11-2014 Image insert