Theridiidae  Sundevall, 1833 / Theridion  Walckenaer, 1805   53 species

Theridion boesenbergi  Strand, 1904


Conductor distally with 2 long tips. Epigyne with posteriorly distinctly bulged groove. Vulva with long and complicated convoluted entrance ducts. Prosoma blackish, with darker margins. Sternum blackish. Chelicerae yellowish. Legs yellowish, annulated with black. Opisthosoma blackish, laterally with white spots, dorsally with brighter dark margined median band, ventrally with large white spot.

Body length male: 2 mm
Body length female: 2-2.5 mm
Additional information

Under stones and on lower twigs of conifers, in the mountains up to 1800 m

Frequency: Rarely found

  No data
Global distribution (WSC 2020): Europe, Caucasus
 male  female

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08-01-2018 Image insert
31-03-2017 Image insert
31-03-2017 Distribution update Old value
15-04-2013 Distribution update Old value