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

Theridion nasutum  Wunderlich, 1995

Description
Male

Prosoma with ocular area projecting forward. Prosoma 1.1 mm long. Opisthosoma almost black, with a whitish patch above spinnerets.

Body length male: 2.1 mm
Female

Epigyne very similar to that of T. mystaceum. Vulva: wall of receptacles very thick. Prosoma dark brown, or yellow-brown with a dark median band and dark margin. Prosoma 0.95-1.1 mm long. Sternum as wide as long. Legs yellow-brown, with more or less dark annulations. Opisthosoma: colouration variable, whitish to dark grey, dorsally with a median dentate band, ventrally with a large whitish patch on posterior half.

Body length female: 2.4-3.5 mm
Additional information

Under bark, under stones and on shrubs.

Distribution
  Presence
  No data
Global distribution (WSC 2024): Italy (Sardinia)
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
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.

Italy / Sardinia   (Pantini & Isaia, 2019) |||
References

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

Wunderlich J (1995a) Zur Kenntnis der Endemiten, zur Evolution und zur Biogeographie der Spinnen Korsikas und Sardiniens, mit Neubeschreibungen (Arachnida: Araneae). Beiträge zur Araneologie 4: 353-383 pdf