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Lycosidae  Sundevall, 1833 / Arctosa  C. L. Koch, 1847   35 species

Arctosa renidescens  Buchar & Thaler, 1995

WSC LSID urn:lsid:nmbe.ch:spidersp:017665

Key to genera | Key to species

Description

Prosoma reddish brown with black pattern. Chelicerae black-brown. Legs bright reddish brown to black-brown. Ventral side of coxa yellowish. Opisthosoma dorsally bright reddish brown, anteriorly with white haired V-shaped spot between 2 grey spots, posteriorly with 4 spots, sides grey, ventrally light brown, yellowish margined. Females similar in colour, but opisthosoma ventrally yellow. Cribellum anterior spinnerets yellow, posterior spinnerets light brown.

Body length male: 7-8 mm
Body length female: 9-10 mm
Additional information

1500-2100 m

Frequency: Rarely found

Distribution
  Presence
  No data
Global distribution (WSC 2020): Alps (France, Italy, Switzerland, Austria)
Figures
species

male Pedipalp, ventral view
(Buchar 1981)

species

male Pedipalp
(Buchar 1981)

species

male Pedipalp, ventral view
(Lugetti & Tongiorgi 1965)

species

male Pedipalp
(Lugetti & Tongiorgi 1965)

species

male Pedipalp, ventral view
(Déjean & Villepoux 2019)

species

male Pedipalp, ventro-retrolateral view
(Déjean & Villepoux 2019)

species

male Bulbus, ventral view
(Buchar & Thaler 1995a)

species

male Embolic division
(Buchar & Thaler 1995a)

species

male Tegular apophysis, ventral view
(Déjean & Villepoux 2019)

species

male Prosoma
(Buchar 1981)

species

female Epigyne
(Buchar 1981)

species

female Epigyne
(Denis 1963a)

species

female Epigyne
(Heimer & Nentwig 1991)

species

female Epigyne
(Lugetti & Tongiorgi 1965)

species

female Vulva
(Buchar 1981)

species

female Vulva
(Lugetti & Tongiorgi 1965)

species

Habitus
(Heimer & Nentwig 1991)

Distribution List
Austria   ( no references ) ||| France   ( no references ) ||| Italy   ( no references ) ||| Switzerland   ( no references ) |||
References

Buchar J (1981) Zur Lycosiden-Fauna von Tirol (Araneae: Lycosidae). Vest Cs Spolec Zool 45: 4-13

Buchar J, Thaler K (1995a) Die Wolfspinnen von Österreich 2: Gattungen Arctosa, Tricca, Trochosa (Arachnida, Araneida: Lycosidae) - Faunistisch-tiergeographische Übersicht. Carinthia II 185: 481-498

Déjean S, Villepoux O (2019) Découverte d’Arctosa renidescens Buchar & Thaler, 1995 (Araneae, Lycosidae), espèce nouvelle pour la faune de France, dans le Parc Naturel Régional du Queyras. Revue Arachnologique 2 6: 20-23 pdf

Denis J (1963a) Araignées des Dolomites. Atti Ist Veneto Sci 121: 253-271

Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin pdf

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org

Lugetti G, Tongiorgi P (1965) Revisione delle specie italiane dei generi Arctosa C. L. Koch e Tricca Simon con note su una Acantholycosa della Alpi Giulie (Aran. Lycosidae). Redia 49: 165-228

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). http://araneae.it. Fragmenta Entomologica 51: 127-152 pdf

World Spider Catalog (2019) World Spider Catalog, version 20.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.09.2019) doi: 10.24436/2

Updates
27-08-2019 Image insert
27-08-2019 Distribution update Detail