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1
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Opisthosoma dorsally dark grey to black, with irregular light spots 2 |
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Opisthosoma dorsally yellowish grey or light brown, in anterior part with black pattern 5 |
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2 (1)
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Tibia of male pedipalp ventrally with pointed, bent apophysis; median epigynal part distinctly wider than long Amaurobius erberi (Keyserling, 1863)
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Tibia of male pedipalp ventrally without pointed process; median epigynal part ± as long as wide 3 |
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3 (2)
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Dorsal tibial apophysis with shallow, roundish bulge; lateral parts of epigyne rounded, median part ± semicircular Amaurobius ferox (Walckenaer, 1830)
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Different 4 |
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4 (3)
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Pedipalp as fig.; lateral epigynal parts pointed, median part ± triangular, rounded posteriorly; similar to ferox but the light spots on opisthosoma sometimes smaller Amaurobius jugorum L. Koch, 1868
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Pedipalp as fig.; dorsal tibial apophysis longer and stronger bent than in jugorum; epigyne as fig.; receptacula more separated than in jugorum; eyes as fig. Amaurobius crassipalpis Canestrini & Pavesi, 1870
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5 (1) |
Males 6 |
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Females 10 |
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6 (5) |
Dorsal tibial apophysis long and narrowly tapering 7 |
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Dorsal tibial apophysis at least basally very broad 9 |
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Lateral process of dorsal tibial apophysis straightly truncated; similar to fenestralis, sometimes pattern of opisthosoma more distinct Amaurobius similis (Blackwall, 1861)
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Different 8 |
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8 (7)
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Lateral process of dorsal tibial apophysis slender, median process long and slender Amaurobius obustus L. Koch, 1868
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Lateral process of dorsal tibial apophysis broader, median process short and broad Amaurobius ruffoi Thaler, 1990
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9 (6)
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Retrolateral process of tibial apophysis distinctly narrowed; Amaurobius fenestralis (Ström, 1768)
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 Pedipalp, retrolateral view (Brændegaard 1966)
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 Pedipalp, retrolateral view (Pesarini 1991)
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 Pedipalp, dorso-retrolateral view (Wiehle 1953)
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 Pedipalp, ventral view (Dresco 1977)
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 Pedipalp, ventral view (Pesarini 1991)
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 Pedipalp, retrolateral view (Roberts 1995)
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 Pedipalp, retrolateral view (Loksa 1969)
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Retrolateral process of tibial apophysis distally broadly rounded; opisthosoma dorsally in anterior part with a longish, dark spot, pointed posteriorly, broken into small chevrons in posterior half Amaurobius pallidus L. Koch, 1868
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10 (5) |
Median epigynal part posteriorly narrower than anteriorly 11 |
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Median epigynal part broadly rounded posteriorly 13 |
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11 (10)
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On each side of median epigynal part a fine tip; opisthosoma in anterior part with 4 black spots dorsally, often merged Amaurobius fenestralis (Ström, 1768)
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Different 12 |
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12 (11)
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Lateral epigynal parts reaching end of median part; opisthosoma dorsally in anterior part with a black square marking, becoming a dark longitudinal stripe posteriorly Amaurobius obustus L. Koch, 1868
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Lateral epigynal parts reaching beyond median part posteriorly Amaurobius ruffoi Thaler, 1990
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13 (10)
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Epigyne with large trapezoid groove; similar to fenestralis, sometimes opisthosomal pattern more distinct Amaurobius similis (Blackwall, 1861)
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Epigyne without groove Amaurobius pallidus L. Koch, 1868
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| 1. Amaurobius annulatus (Kulczyński, 1906) |
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| 2. Amaurobius antipovae Marusik & Kovblyuk, 2004 |
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| 3. Amaurobius ausobskyi Thaler & Knoflach, 1998 |
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| 4. Amaurobius barbarus Simon, 1911 |
 Pedipalp, dorsal view (Lehtinen 1967)
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 Pedipalp, prolateral view (Bosmans 2021)
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 Pedipalp, retrolateral view (Bosmans 2021)
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 Pedipalp, ventral view (Bosmans 2021)
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 Pedipalp, prolateral view (Lecigne et al. 2023)
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 Pedipalp, retrolateral view (Lecigne et al. 2023)
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 Pedipalp, ventral view (Lecigne et al. 2023)
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 Palpal tibia, dorso-retrolateral view (Bosmans 2021)
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 Palpal tibia, retrolateral view (Lecigne et al. 2023)
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 Epigyne, ventral view (Denis 1945b)
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 Epigyne (Bosmans 2021)
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 Vulva, ventral view (Bosmans 2021)
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| 5. Amaurobius candia Thaler & Knoflach, 2002 |
 Pedipalp, prolateral view (Thaler & Knoflach 2002a)
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 Pedipalp, prolateral view (Thaler & Knoflach 2002a)
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 Pedipalp, retrolateral view (Thaler & Knoflach 2002a)
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 Pedipalp, retrolateral view (Thaler & Knoflach 2002a)
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 Palpal tibia, dorsal view (Thaler & Knoflach 2002a)
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 Palpal tibia, retrolateral view (Thaler & Knoflach 2002a)
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 Palpal tibia, retrolateral view (Thaler & Knoflach 2002a)
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 Palpal tibia, dorsal view (Thaler & Knoflach 2002a)
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 Pedipalp, ventral view (Thaler & Knoflach 2002a)
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 Epigyne, ventral view (Thaler & Knoflach 2002a)
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| 6. Amaurobius caucasicus Marusik, Otto & Japoshvili, 2020 |
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| 7. Amaurobius cerberus Fage, 1931 |
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| 8. Amaurobius cretaensis Wunderlich, 1995 |
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| 9. Amaurobius deelemanae Thaler & Knoflach, 1995 |
 Pedipalp, ventral view (Thaler & Knoflach 1995a)
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 Pedipalp, ventral view (Thaler & Knoflach 1995a)
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 Pedipalp, ventral view (Thaler & Knoflach 1995a)
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 Pedipalp, retrolateral view (Bosmans & Gavalas 2023)
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 Bulbus, prolateral view (Thaler & Knoflach 1995a)
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 Bulbus, prolateral view (Thaler & Knoflach 1995a)
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 Palpal tibia, dorsal view (Thaler & Knoflach 1995a)
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 Epigyne/vulva, ventral view (Thaler & Knoflach 1995a)
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 Epigyne (Bosmans & Gavalas 2023)
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 Epigyne, variation, ventral view (Thaler & Knoflach 1995a)
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 Vulva, dorsal view (Thaler & Knoflach 1995a)
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| 10. Amaurobius drenskii Kratochvíl, 1934 |
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| 11. Amaurobius festae Caporiacco, 1934 |
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| 12. Amaurobius geminus Thaler & Knoflach, 2002 |
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| 13. Amaurobius hercegovinensis Kulczyński, 1915 |
 Pedipalp, ventral view (Kulczyński 1915)
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 Pedipalp, dorsal view (Marusik et al. 2020a)
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 Pedipalp, retrolateral view (Marusik et al. 2020a)
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 Pedipalp, ventral view (Marusik et al. 2020a)
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 Palpal tibia, dorsal view (Kulczyński 1915)
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 Palpal tibia, prolateral view (Kulczyński 1915)
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 Palpal tibia, retrolateral view (Kulczyński 1915)
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 Epigyne, ventral view (Kulczyński 1915)
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 Epigyne (Marusik et al. 2020a)
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| 14. Amaurobius kratochvili Miller, 1938 |
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| 15. Amaurobius latebrosus Simon, 1874 |
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| 16. Amaurobius lesbius Bosmans, 2011 |
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| 17. Amaurobius longipes Thaler & Knoflach, 1995 |
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| 18. Amaurobius minor Kulczyński, 1915 |
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| 19. Amaurobius minorca Barrientos & Febrer, 2018 |
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 Pedipalp, retrolateral view (Bosmans 2021)
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 Pedipalp, ventral view (Bosmans 2021)
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| 20. Amaurobius occidentalis Simon, 1893 |
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| 21. Amaurobius ossa Thaler & Knoflach, 1993 |
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| 22. Amaurobius paon Thaler & Knoflach, 1993 |
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| 23. Amaurobius pavesii Pesarini, 1991 |
 Pedipalp, ventral view (Pesarini 1991)
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 Pedipalp, retrolateral view (Ballarin & Pantini 2017)
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 Pedipalp, ventral view (Ballarin & Pantini 2017)
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 Bulbus, ventro-prolateral view (Ballarin & Pantini 2017)
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 Palpal tibia, retrolateral view (Ballarin & Pantini 2017)
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 Epigyne, ventral view (Pesarini 1991)
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 Epigyne, ventral view (Ballarin & Pantini 2017)
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 Epigyne (Ballarin & Pantini 2017)
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 Epigyne, posterior view (Ballarin & Pantini 2017)
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 Vulva, dorsal view (Pesarini 1991)
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 Vulva (Ballarin & Pantini 2017)
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 Vulva (Ballarin & Pantini 2017)
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| 24. Amaurobius pelops Thaler & Knoflach, 1991 |
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| 25. Amaurobius pesarinii Ballarin & Pantini, 2017 |
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| 26. Amaurobius phaeacus Thaler & Knoflach, 1998 |
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| 27. Amaurobius scopolii Thorell, 1871 |
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| 28. Amaurobius strandi Charitonov, 1937 |
 Pedipalp (Kovblyuk 2002a)
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 Pedipalp, ventral view (Kovblyuk 2002a)
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 Pedipalp (Kovblyuk 2002a)
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 Pedipalp, prolateral view (Türkeş et al. 2023b)
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 Pedipalp, retrolateral view (Türkeş et al. 2023b)
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 Pedipalp, ventral view (Türkeş et al. 2023b)
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 Palpal tibia, dorsal view (Thaler & Knoflach 1998d)
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 Palpal tibia, dorsal view (Thaler & Knoflach 1998d)
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 Palpal tibia, dorsal view (Thaler & Knoflach 1998d)
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 Tibial apophysis, dorsal view (Türkeş et al. 2023b)
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 Tibia (Kovblyuk 2002a)
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 Epigyne, ventral view (Kovblyuk 2002a)
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 Epigyne, dorsal view (Kovblyuk 2002a)
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 Epigyne (van Helsdingen et al. 2018)
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 Epigyne (Türkeş et al. 2023b)
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 Epigyne (Dolejš 2023)
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 Vulva (van Helsdingen et al. 2018)
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 Vulva, dorsal view (Türkeş et al. 2023b)
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 Vulva, dorsal view (Dolejš 2023)
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| 29. Amaurobius vachoni Hubert, 1965 |
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