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 mmFemale
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 mmAdditional information
Under bark, under stones and on shrubs.
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, ventral view
(Wunderlich 1995a)
Pedipalp, retrolateral view
(Wunderlich 1995a)
Embolus and conductor
(Wunderlich 1995a)
Prosoma, lateral view
(Wunderlich 1995a)
Ocular area
(Wunderlich 1995a)
Epigyne
(Wunderlich 1995a)
Vulva, dorsal view
(Wunderlich 1995a)
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
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 
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
WSC (2024) World Spider Catalog. Version 25.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (31.10.2024) doi: 10.24436/2
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