Amaurobius fenestralis (Ström, 1768)
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 mmBody length female: 7-9.6 mm
Additional information
Frequently in forests under bark, stones and in moss
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Brændegaard 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)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Palpal tibia, dorsal view
(Løvbrekke unpubl.)
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)
Epigyne
(Løvbrekke unpubl.)
Vulva
(Wiehle 1953)
Vulva
(Loksa 1969)
Vulva
(Pesarini 1991)
Vulva, dorsal view
(Løvbrekke unpubl.)
Opisthosoma, dorsal view
(Wiehle 1953)
Habitus
(Brændegaard 1966)
Habitus
(Koh unpubl.)
Eyes, frontal view
(Wiehle 1953)
Opisthosoma, dorsal view
(Loksa 1969)
Distribution List
References
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Biteniekyte M, Relys V (2012) The checklist of Lithuanian spiders (Arachnida: Araneae). Biologija 57: 148-158
Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)
Brændegaard J (1966) Edderkopper: Eller Spindlere I Danmarks Fauna 72: 1-224
Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152
Dresco E (1977) Recherches sur les Amaurobius (Araneae, Amaurobiidae) et description de A. tessinensis sp. nov. du Tessin (Suisse). Revue Suisse de Zoologie 84: 873-882
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin
Ivanov V V (2013) The checklist of Belarusian spiders (Arachnida, Araneae). Zoology and Ecology 4: 293-311
Koh J K H (unpubl.)
Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm
Kostanjšek R, Kuntner M (2015) Araneae Sloveniae: a national spider species checklist. ZooKeys 474: 1-91
Kreuels M, Staudt A, Christian S (2019) Die Spinnenfauna von Luxemburg – eine Zusammenstellung der Nachweise aus den Jahren 1906-2018 (Arachnida: Araneae). Bulletin de la Société des naturalistes luxembourgeois 121: 203-230
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
Lissner J, Jensen J-K, Hansen L J, Simonsen W, Kelduni R, Nissen K (2016b) An updated checklist of spiders (Araneae) of the Faroe Islands. Norwegian Journal of Entomology 63: 197-240
Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp.
Loksa I (1969) Pokok I-Araneae I. Fauna Hungariae 97: 1-133
Løvbrekke H (unpubl.)
Otto S (2020) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 03.2020. Internet: caucasus-spiders.info.
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
Pantini P, Sassu A, Serra G (2013) Catalogue of the spiders (Arachnida Araneae) of Sardinia. Biodiversity Journal 4: 3-104
Pesarini C (1991) The Amaurobiidae of Northern Italy (Araneae). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 131: 261-276
Roberts M J (1995) Collins Field Guide: Spiders of Britain & Northern Europe. HarperCollins, London, 383 pp.
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Wiehle H (1953) Spinnentiere oder Arachnoidea (Araneae), IX. Orthognatha-Cribellata-Haplogynae, Entelegynae (Pholcidae, Zodariidae, Oxyopidae, Mimetidae, Nesticidae). Die Tierwelt Deutschlands 42: 1-150
WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2