Amaurobius fenestralis

Family: Amaurobiidae Thorell, 1870 | key
Genus: Amaurobius C. L. Koch, 1837 | key

Taxonomy
WSC: Family ext

WSC: Species ext

Photo gallery
Link

Resources
caucasus-spiders.info ext

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Amaurobius fenestralis (Ström, 1768) [urn:lsid:amnh.org:spidersp:022604]

Description

Tibial apophysis with distinctly narrowed retrolateral process. Epigyne with fine tip on each side of median part. Prosoma yellowish-brown, sides and eye region darkened. Sternum yellowish. Chelicerae brown. Legs red-brown, vaguely annulated. Opisthosoma yellowish grey or reddish, dorsally with 4 black spots in anterior part, often merged.

Body length male: 4-7 mm, Body length female: 7-9.6 mm

Additional information

frequently in forests under bark, stones and in moss

Distribution

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Global distribution (Platnick 2013): Europe to Central Asia

Phenology



Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Figures

Pedipalp (Braendegaard 1966)	Pedipalp (Dresco 1977)	Pedipalp (Pesarini 1991)	Pedipalp (Wiehle 1953)	Pedipalp, ventral view (Dresco 1977)
Pedipalp, ventral view (Pesarini 1991)	Pedipalp (Roberts 1995)	Pedipalp (Loksa 1969)	Pedipalp (Locket & Millidge 1951)	Tibial apophysis (Heimer & Nentwig 1991)
Tibial apophysis (Loksa 1969)	Epigyne (Pesarini 1991)	Epigyne (Roberts 1995)	Epigyne (Wiehle 1953)	Epigyne (Loksa 1969)
Epigyne (Locket & Millidge 1951)	Vulva (Wiehle 1953)	Vulva (Loksa 1969)	Vulva (Pesarini 1991)	Opisthosoma, dorsal view (Wiehle 1953)
Habitus (Braendegaard 1966)	Habitus (Koh unpubl.)	Eyes, frontal view (Wiehle 1953)	Opisthosoma, dorsal view (Loksa 1969)

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References

Braendegaard J (1966) Edderkopper: Eller Spindlere I Danmarks Fauna 72: 1-224.

Dresco E (1977) Recherches sur les Amaurobius (Araneae, Amaurobiidae) et description de A. tessinensis sp. nov. du Tessin (Suisse). Rev Suisse Zool 84: 873-882.

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

Koh J K H (unpubl.)

Locket G H, Millidge A F (1951) British Spiders 1. Ray Soc London

Loksa I (1969) Pokok I-Araneae I. Fauna Hungariae 97: 2.1-2.133.

Otto S, Tramp S (2011) Caucasian Spiders – A faunistic Database on the Spiders of the Caucasus (Version 2.0 Beta).
Internet: db.caucasus-spiders.info/Area/152 (July 2011)

Pesarini C (1991) The Amaurobiidae of Northern Italy (Araneae). Atti Soc Ital Sc Nat Mus Civ Stor Nat Milano 131: 261-276.

Platnick N I (2013) The world spider catalog, version 13.5. American Museum of Natural History, online at http://research.amnh.org/iz/spiders/catalog. DOI: 10.5531/db.iz.0001

Roberts M J (1995) Spiders of Britain and Northern Europe. Collins Field Guide Bath

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

Wiehle H (1953) Spinnentiere oder Arachnoidea (Araneae), IX. Orthognatha-Cribellata-Haplogynae, Entelegynae (Pholcidae, Zodariidae, Oxyopidae, Mimetidae, Nesticidae). Tierwelt Deutschlands 42.