Lycosidae: Arctosa C. L. Koch, 1847
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Males | ||||||||||||||||
| - | Females | ||||||||||||||||
| 2 (1)
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Prosoma lateral with 3-4 spots; prosoma length of males 3.1-3.2 mm; prosoma olive-brown, median band bright, weakly star-shaped; legs red-brown; coxa and femur yellowish; opisthosoma yellow with single black hairs; cardiac mark distinct, white haired; posterior to cardiac mark with 4-5 bright, triangular spots, laterally 2 yellow spots; pedipalp as fig. Arctosa lutetiana (Simon, 1876)
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| 3 (2)
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Cardiac mark on opisthosoma broadened anteriorly; prosoma length 3.6-3.8 mm; prosoma red-brown, with black dots; legs reddish with dark spots on femur; opisthosoma reddish; cardiac mark white-yellowish, bordered with black, posterior to cardiac mark 2-3 dark spots, laterally 2-3 round, black spots from which running fine white lines; male pedipalp as fig. Arctosa alpigena alpigena (Doleschall, 1852)
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| 4 (3)
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Pedipalp tibia distally with 2 projections; prosoma length about 3.8 mm; prosoma yellow-reddish, medially with serrated band, laterally with stripes consisting of 4-5 bright, irregular and ± merging dots; legs yellowish, annulated basally Arctosa figurata (Simon, 1876)
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| - | Pedipalp tibia distally without projections | ||||||||||||||||
| 5 (4) |
Tegular apophysis ± triangular due to ventral fold, bent toward median part of pedipalp | ||||||||||||||||
| - | Tegular apophysis ends with a ± finger-shaped, basally directed process | ||||||||||||||||
| 6 (5) |
Spines on metatarsus I and II conspicuously short; spines on tibia I reduced or lacking; cheliceral furrow margin with 2 or 3 teeth on inner side; upper part of bulbus with 2 ± pointed projections | ||||||||||||||||
| - | Spines on metatarsus I-II and tibia I not conspicuously reduced or lacking; cheliceral furrow margin with 3 teeth on inner side; upper part of bulbus with 1 ± pointed projection | ||||||||||||||||
| 7 (6)
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Cheliceral furrow margin with 2 teeth; pedipalp as fig.; prosoma length 5.3-6.0 mm; prosoma red-brown, light median band weakly serrated, lateral bands narrow, indistinct and often broken; legs reddish yellow; femur spotted with brown Arctosa fulvolineata (Lucas, 1846)
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Cheliceral furrow margin with 3 teeth; pedipalp as fig; prosoma length 3.8-4.8 mm; prosoma reddish, bright median band broad anteriorly, narrow and serrated posteriorly, lateral bands striking; legs yellow-reddish, annulated Arctosa personata (L. Koch, 1872)
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| 8 (6)
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Prosoma compact, plump; prosoma length 4.7-5.4 mm; basic colouration greenish yellow; legs indistinctly annulated; pedipalp as fig. Arctosa cinerea (Fabricius, 1777)
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Prosoma narrow, slender; prosoma length 3.0-3.9 mm; colouration brown; legs distinctly annulated; pedipalp as fig. Arctosa perita (Latreille, 1799)
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| 9 (5)
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Yellowish median stripe on opisthosoma parallel-sided in anterior part, distinctly marked off from remaining dark opisthosomal colour; tegular apophysis medially with triangular and pointed projection; prosoma length 3.0-4.1 mm Arctosa leopardus (Sundevall, 1833)
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| - | Median stripe on opisthosoma with broadened anterior part | ||||||||||||||||
| 10 (9)
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Tegular apophysis with process, pointing basally; prosoma length 2.7-3.7 mm; prosoma yellow-brown, whitish in eye region, medially with light serrated band, lateral stripes striking, consisting of ± merging single dots; legs yellowish, indistinctly annulated Arctosa stigmosa (Thorell, 1875)
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Tegular apophysis with a process, pointing distally; prosoma length 4.1-5.0 mm; prosoma red-brown with dark spots, brighter median band distinctly serrated, 2 bright spots posterior to posterior lateral eyes, lateral stripes consisting of bright spots; legs yellowish; femur weakly annulated Arctosa maculata (Hahn, 1822)
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| 11 (1)
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Prosoma laterally with 3-4 spots; prosoma length of females 3.4-3.7 mm; prosoma olive brown, median band bright, weakly star-shaped; legs red-brown, coxa and femur yellowish; opisthosoma yellow greenish with scarce black hairs; cardiac mark distinct, white haired, posterior to cardiac mark 4-5 bright triangular spots, lateral 2 yellow spots; epigyne and vulva as fig. Arctosa lutetiana (Simon, 1876)
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| 12 (11)
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Cardiac mark on opisthosoma broadened anteriorly; prosoma length 3.8-4.1 mm; prosoma red-brown, with black dots; legs reddish with dark spots on femur; opisthosoma reddish; cardiac mark white-yellowish, bordered with black, posterior to cardiac mark 2-3 dark spots, laterally 2-3 round, black spots from which running fine white lines; epigyne and vulva as figs. Arctosa alpigena alpigena (Doleschall, 1852)
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| 13 (12)
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Median part of epigyne almost as large as epigynal groove Arctosa figurata (Simon, 1876)
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| - | Median part of epigyne small; between the lateral epigynal parts a large epigynal groove visible | ||||||||||||||||
| 14 (13)
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Cheliceral furrow margin with 2 teeth on inner side Arctosa fulvolineata (Lucas, 1846)
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| - | Cheliceral furrow margin with 3 teeth on inner side | ||||||||||||||||
| 15 (14) |
Anterior epigynal pockets closely together; median bar indistinct, triangular, haired |
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| - | Anterior epigynal pockets distinctly separated; median bar distinctly visible |
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| 16 (15)
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Epigynal groove wider anteriorly than posteriorly; margins of median bar merging with margin of anterior epigynal pocket. Spines on metatarsus I-II short; spines on tibia I reduced or missing Arctosa personata (L. Koch, 1872)
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| - | Epigynal groove posteriorly at least as wide as anteriorly; margins of median bar distinctly separated from margin of epigynal pocket; spines on metatarsus I-II and tarsus normal | ||||||||||||||||
| 17 (16)
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Prosoma slender and long; basic colouration brown; prosoma length smaller or equal 4.0 mm; anterior margin of epigynal pocket broad and strongly sclerotised Arctosa perita (Latreille, 1799)
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Prosoma plump; basic colouration greenish yellow. Prosoma length > 4.5 mm; anterior margin of epigynal pocket slender Arctosa cinerea (Fabricius, 1777)
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| 18 (15)
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Median part of epigyne reaching epigastric furrow, triangular Arctosa leopardus (Sundevall, 1833)
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| - | Median part of epigyne not reaching epigastric furrow | ||||||||||||||||
| 19 (18)
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Median part of epigyne posteriorly divergent Arctosa maculata (Hahn, 1822)
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Median part of epigyne anteriorly divergent Arctosa stigmosa (Thorell, 1875)
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Pedipalp
Further taxa
| 1. Arctosa algerina Roewer, 1960 |
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| 2. Arctosa alluaudi Guy, 1966 |
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| 3. Arctosa alpigena lamperti Dahl, 1908 |
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| 4. Arctosa annulipes (L. Koch, 1875) |
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| 5. Arctosa depuncta (O. Pickard-Cambridge, 1876) |
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| 6. Arctosa dissonans (O. Pickard-Cambridge, 1872) |
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| 7. Arctosa excellens (Simon, 1876) |
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| 8. Arctosa fessana Roewer, 1960 |
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| 9. Arctosa intricaria (C. L. Koch, 1847) |
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| 10. Arctosa lacustris (Simon, 1876) |
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| 11. Arctosa lagodechiensis Mcheidze, 1997 |
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| 12. Arctosa letourneuxi (Simon, 1885) |
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| 13. Arctosa marocensis Roewer, 1960 |
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| 14. Arctosa meinerti (Thorell, 1875) |
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| 15. Arctosa nilotica (Audouin, 1826) |
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| 16. Arctosa perita arenicola (Simon, 1937) |
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| 17. Arctosa pseudoleopardus Ponomarev, 2007 |
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| 18. Arctosa quadripunctata (Lucas, 1846) |
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| 19. Arctosa ravida Ponomarev, 2007 |
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| 20. Arctosa renidescens Buchar & Thaler, 1995 |
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| 21. Arctosa similis Schenkel, 1938 |
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| 22. Arctosa simoni Guy, 1966 |
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| 23. Arctosa tangerana (Roewer, 1960) |
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| 24. Arctosa tbilisiensis Mcheidze, 1946 |
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| 25. Arctosa tridens (Simon, 1937) |
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| 26. Arctosa variana C. L. Koch, 1847 |
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| 27. Arctosa villica (Lucas, 1846) |
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