Resources:
Theridiidae  Sundevall, 1833 / Theridion  Walckenaer, 1805   63 species

Theridion parvulum  Blackwall, 1870

Description
Male

Palp short, yellowish, bulb yellowish brown, encircled by a black "filiform spine". Prosoma light brown, posteriorly with median black marking. Prosoma 1 mm long. Legs yellowish. Opisthosoma oval, whitish, dorsally with a large, dentate, black band, which is mottled with white on anterior part, ventrally with a black spot in front of spinnerets, and a black transverse band behind the epigastric fold.

Body length male: 2.1 mm
Female

Unknown.

Additional information

Species inquirenda per Pantini & Isaia (2019).

Distribution
  Presence
  No data
Distribution comment: Omitted from the Italian checklist (Pantini & Isaia (2019)
Global distribution (WSC 2024): Italy (Sicily)
Figures
Distribution List

"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.

References

Blackwall J A (1870a) Notes on a collection of spiders made in Sicily in the spring of 1868, by E. Perceval Wright, M. D., with a list of the species, and descriptions of some new species and of a new genus. Annals and Magazine of Natural History (4) 5: 392-405 pdf

Le Peru B (2011) The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mémoires de la Société Linnéenne de Lyon 2: 1-522 pdf

Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). Fragmenta Entomologica 51: 127-152 pdf

WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2 pdf

Updates
28-11-2019 Distribution update Detail
11-11-2015 Image insert