Family Hahniidae Bertkau, 1878
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| 1 |
Spinnerets in one row as fig. |
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| - | Different | ||||||||||
| 2 (1) |
Anterior median eyes larger (or equal in size) than posterior median eyes; posterior median eyes normally developed; clypeus smaller (or equal in size) than the diameter of anterior median eyes; opisthosoma with stridulatory organ anterior to epigastric furrow; tracheal opening in the middle between epigastric furrow and spinnerets; male pedipalp femur with robust apophysis |
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| - | Anterior median eyes or posterior median eyes clearly reduced in size and pigmentation or clypeus higher than two diameters of the anterior lateral eyes; opisthosoma without stridulatory organ; tracheal opening closer to the spinnerets; male pedipalp femur without robust apophysis; habitus as fig. |
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| 3 (2) |
Femora with one spine, male pedipalp with median apophysis, epigyne with central fovea, sometimes inconspicuous, most species have 8 eyes, a few reduced some or all eyes (several species throughout Europe) Hahnia |
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| - | Femora without spine, male pedipalp without median apophysis, epigyne without central fovea, eyes completely reduced (cave species in the Pyrenees), see also Hahnia |
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| 4 (1) |
Embolus long, bent, reaching the beginning of tibia; epigyne with long, irregular entrance ducts |
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| - | Different |
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| 5 (4) |
Anterior median eyes strongly reduced, easy to overlook, looks six-eyed (one species from Montenegro) |
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| - | Anterior median eyes smaller than the other eyes but well visible |
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| 6 (5) |
Prosoma with indistinct bands, male pedipalp with small, tapering median apophysis (several species in Europe) |
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| - | Prosoma with broad central and lateral bands, male pedipalp with reduced median apophysis (one species in the Pyrenees) |
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Pedipalp
Epigyne
Further genera
- 1. Hahniharmia