Amaurobius fenestralis (Ström, 1768)
Description
Tibial apophysis with clearly tapered retrolateral process. Epigyne with fine tips on either side of the middle part. Prosoma yellowish-brown, sides and eye region darkened. Sternum yellowish. Chelicerae brown. Legs reddish-brown, indistinctly ringed. Opisthosoma yellowish-grey or reddish, dorsally in the anterior part with 4 black spots, often fused.
Comparison of the palpal tibia of A. erberi, A. similis and A. fenestralis by J.-P. Taberlet: PDF
Body length male: 4.0-7.0 mmBody length female: 7.0-9.6 mm
Additional information
Common in forests under bark, stones and in moss cushions
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
 |  |
Figures
Pedipalp, retrolateral view
(Brændegaard 1966)
Pedipalp, retrolateral view
(Dresco 1977)
Pedipalp, retrolateral view
(Pesarini 1991)
Pedipalp, dorso-retrolateral view
(Wiehle 1953)
Pedipalp, ventral view
(Dresco 1977)
Pedipalp, ventral view
(Pesarini 1991)
Pedipalp, retrolateral view
(Roberts 1995)
Pedipalp, retrolateral view
(Loksa 1969)
Pedipalp
(Locket & Millidge 1951)
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Pedipalp, dorso-retrolateral view
(Taberlet unpubl.)
Pedipalp, retrolateral view
(Almquist 2007)
Pedipalp, ventral view
(Almquist 2007)
Palpal tibia, dorsal view
(Heimer & Nentwig 1991)
Palpal tibia, dorsal view
(Loksa 1969)
Palpal tibia, dorsal view
(Løvbrekke unpubl.)
Palpal tibia, dorsal view
(Taberlet unpubl.)
Palpal tibia, retrolateral view
(Taberlet unpubl.)
Habitus, dorsal view
(Almquist 2007)
Epigyne
(Pesarini 1991)
Epigyne
(Roberts 1995)
Epigyne
(Wiehle 1953)
Epigyne
(Loksa 1969)
Epigyne
(Locket & Millidge 1951)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Almquist 2007)
Vulva
(Wiehle 1953)
Vulva, dorsal view
(Loksa 1969)
Vulva, dorsal view
(Pesarini 1991)
Vulva, dorsal view
(Løvbrekke unpubl.)
Vulva, dorsal view
(Almquist 2007)
Opisthosoma, dorsal view
(Wiehle 1953)
Habitus, dorsal view
(Brændegaard 1966)
Habitus, dorsal view
(Koh unpubl.)
Eyes, frontal view
(Wiehle 1953)
Opisthosoma, dorsal view
(Loksa 1969)
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
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Almquist S (2007) Swedish Araneae, part 2 – families Dictynidae to Salticidae. Insect Systematics & Evolution, Supplement 63(2006): 285-601
Arnold K (2001) Beitrag zur Spinnenfauna (Arachnida, Araneae) des Fürstentums Liechtenstein. Berichte der Botanisch-Zoologischen Gesellschaft Liechtenstein-Sargans-Werdenberg 28: 211-244
Biteniekytė M, Rėlys 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)
Blick T, Finch O-D, Harms K H, Kiechle J, Kielhorn K-H , Kreuels M, Malten A, Martin D, Muster C, Nährig D, Platen R, Rödel I, Scheidler M, Staudt A, Stumpf H, Tolke D (2016) Rote Liste und Gesamtartenliste der Spinnen (Arachnida: Araneae) Deutschlands. 3. Fassung, Stand April 2008, einzelne Änderungen und Nachträge bis August 2015. Naturschutz und Biologische Vielfalt 70/4: 383-510
Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69
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
Deltshev C, Komnenov M, Blagoev G, Georgiev T, Lazarov S, Stojkoska E, Naumova M (2013) Faunistic diversity of spiders (Araneae) in Galichitsa Mountain (FYR Macedonia). Biodiversity Data Journal 1(e977): 1-70
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
Gajdoš P, Svatoň J, Sloboda J (1999) Katalóg pavúkov Slovenska. Catalogue of Slovakian spiders. Ústav kr. ekol. SAV, Bratislava, 337 pp.
Grapci-Kotori L, Geci D, Naumova M, Ibrahimi H, Bilalli A, Musliu M, Gashi A, Kasumaj E (2022) Spiders from Sharr Mountain – new faunistic data (Arachnida: Araneae). Natura Croatica 31: 335-350
Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin
Helsdingen P J van (2025a) Catalogus van de Nederlandse spinnen. Versie 2025.1. 249 pp.
Hirna A, Gnelitsa V, Zhukovets E (2016) A checklist of the spiders (Araneae) of the Chornohora Mountain massif (Ukrainian Carpathians). Arachnologische Mitteilungen 51: 16-38
Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204
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]
Lavery A (2019) A revised checklist of the spiders of Great Britain and Ireland. Arachnology 18: 196-212
Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468
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.)
Maurer R, Hänggi A (1990) Katalog der schweizerischen Spinnen. Documenta Faunistica Helvetiae 12
Milosevic B (2002) Aranea – Popis vrsta – Checklist. Hrvatsko entomološko društvo – Inventar entomofaune Hrvatske [Aranea – List of species – Checklist. Croatian Entomological Society – Inventory of Croatian entomofauna].
Otto S (2022) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 02.2022. Internet: caucasus-spiders.info.
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.
Rozwałka R, Stanska M (2008) Check-list of spiders (Araneae) of Poland. 1. December 2008. online at http://www.arachnologia.edu.pl/en/species/8-spiders-of-poland.html
Růžička V, Řezáč M (2022a) Seznam pavouků České republiky. List of spiders of the Czech Republic. Online at https://www.arachnology.cz/seznam-pavouku-cr-26.html and https://www.arachnology.cz/en/seznam-pavouku-cr-26.html
Samu F, Szinetár C (1999) Bibliographic check list of the Hungarian spider fauna. Bulletin of the British Arachnological Society 11: 161-184
Scharff N, Gudik-Sørensen O (2006) Katalog over Danmarks edderkopper (Araneae). Catalogue of the spiders of Denmark (Araneae). Entomologiske Meddelelser 74: 3-71
Stanković B (2023) Diversity of spider fauna in the area of Jagodina (Serbia). In: Seydoşoğlu, S. & Durna Aydin, Ö (eds.) International Cukurova Agriculture and Veterinary Congress 4. Adana, pp. 590-615
Taberlet J-P (unpubl.)
Thaler K (1994b) Beiträge zur Spinnenfauna von Nordtirol - 2. Orthognathe, cribellate und haplogyne Familien, Phocidae, Zodariidae, Mimetidae sowie Argiopiformia (ohne Linyphiidae s.l.) (Arachnida: Araneida). Mit Bemerkungen zur Spinnenfauna der Ostalpen. Veröffentlichungen des Museum Ferdinandeum in Innsbruck 73(1993): 69-119
Vilbaste A (1987) Eesti Ämblikud (Aranei). Annoteeritud nimestik. Estonian spiders (Aranei). An annotated check list. Valgus, Tallinn. 113 pp. & 512 maps on 67 unpag. pages
Weiss I, Petrișor A (1999) List of the spiders (Arachnida: Araneae) from Romania. Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa” 41: 79-107
Wiehle H (1953) Spinnentiere oder Arachnoidea (Araneae), IX. Orthognatha-Cribellata-Haplogynae, Entelegynae (Pholcidae, Zodariidae, Oxyopidae, Mimetidae, Nesticidae). Die Tierwelt Deutschlands 42: 1-150
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2
Updates
| 28-07-2025 | Image insert | |
| 31-05-2025 | Distribution update | Detail |
| 11-08-2024 | Distribution update | Detail |
| 11-08-2024 | Distribution insert | Detail |
| 13-01-2023 | Distribution update | Detail |
| 17-12-2022 | Distribution update | Detail |
| 08-06-2021 | Image insert | |
| 03-02-2021 | Image insert | |
| 27-08-2019 | Distribution update | Detail |
| 30-09-2015 | Distribution update | Detail |
| 25-06-2013 | Distribution update | Detail |