Lepthyphantes: angulatus-group
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| 1 |
Males | |||||||
| - | Females | |||||||
| 2 (1) |
Patella bulged at the base of spine or conically produced; spine longer than patella | |||||||
| - | Patella different; spines as long as patella | |||||||
| 3 (2)
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Posterior margin of cymbium bulged; lamella long and narrow, densely furnished with small thorns laterally, basal part angularly bent; patella with bristle as fig. Lepthyphantes nodifer Simon, 1884
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| - | Different | |||||||
| 4 (3)
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Lamella straight, end of lamella truncated and serrated; patella and tibia as figs. Oryphantes angulatus (O. Pickard-Cambridge, 1881)
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| - | Lamella angularly bent; end of lamella with sharp teeth | |||||||
| 5 (4)
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Bristles on pedipalp patella on pronounced conical bulge; transverse branch of paracymbium with 2 teeth Anguliphantes angulipalpis (Westring, 1851)
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| - | Bristle on pedipalp patella on less pronounced tubercle | |||||||
| 6 (5)
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Tubercle of pedipalp patella at base of bristle roundish; end of lamella with 3-5 robust teeth Anguliphantes monticola (Kulczyński, 1881)
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Tubercle of pedipalp patella at base of bristle pointed; end of lamella finely serrated Anguliphantes tripartitus (Miller & Svatoň, 1978)
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| 7 (2)
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Lamella semicircular Lepthyphantes notabilis Kulczyński, 1887
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| - | Lamella different | |||||||
| 8 (7)
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Spines on pedipalp patella < spines on pedipalp tibia; lamella ventrally with large distal tooth Piniphantes pinicola (Simon, 1884)
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| - | Spine on pedipalp patella distinctly stouter than on pedipalp tibia; lamella different | |||||||
| 9 (8)
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Lamella upwardly bent distally and with 3-4 teeth Palliduphantes antroniensis (Schenkel, 1933)
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| - | Lamella different | |||||||
| 10 (9)
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Lamella suddenly tapering in distal third, pointed distally Improphantes improbulus (Simon, 1929)
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Lamella gradually tapering, serrated distally Improphantes complicatus (Emerton, 1882)
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| 11 (1) |
Epigyne strongly elongated posteriorly, at least twice as long as wide |
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| - | Epigyne different | |||||||
| 12 (11)
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Epigyne 4 times as long as wide, variable Lepthyphantes notabilis Kulczyński, 1887
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| - | Epigyne two times as long as wide | |||||||
| 13 (12)
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Epigyne with distinctly marked off scapus Piniphantes pinicola (Simon, 1884)
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Epigyne without distinctly marked off scapus Lepthyphantes nodifer Simon, 1884
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| 14 (11)
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Scapus not visible in ventral view, perpendicular to opisthosoma, square Improphantes complicatus (Emerton, 1882)
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| - | Different | |||||||
| 15 (14)
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Epigynal plate strongly developed, enclosing scapus collar-like, therefore also visible in ventral view, posterior part of scapus almost 4 times as wide as long Improphantes improbulus (Simon, 1929)
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| - | Different | |||||||
| 16 (15)
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Visible part of scapus as long as wide, bipartite Palliduphantes antroniensis (Schenkel, 1933)
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| - | Visible part of scapus longer than wide, one-piece | |||||||
| 17 (16) |
Anterior part of scapus almost parallel-sided; posterior part of scapus at most 3 times as long as wide | |||||||
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Anterior part of scapus indented, posterior part of scapus more than 4 times as long as wide Anguliphantes angulipalpis (Westring, 1851)
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| 18 (17)
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Lateral parts of epigyne inwardly elongated, extending under anterior part of scapus and laterally projecting Oryphantes angulatus (O. Pickard-Cambridge, 1881)
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| - | Lateral epigynal parts different | |||||||
| 19 (18)
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Epigyne as fig.; prosoma yellow-brown with dark margin; legs yellow-brown Anguliphantes monticola (Kulczyński, 1881)
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Epigyne as fig.; uniformly yellow-brownish to grey-whitish Anguliphantes tripartitus (Miller & Svatoň, 1978)
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Pedipalp
