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1 |
Ventral opisthosoma with dense transverse brush of brown bristles in front of spinnerets Rhysodromus rikhteri (Logunov & Huseynov, 2008) |
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- | Not so |
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2 (1) |
Males |
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- | Females |
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3 (2) |
Retrolateral tibial apophysis indistinct or missing, tegular apophysis large |
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- | Retrolateral tibial apophysis triangular with pointed tip, tegular apophysis small |
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4 (3) |
Embolus simply curved, ventral tibial apophysis narrow triangular Rhysodromus histrio (Latreille, 1819) |
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- | Embolus S-shaped, ventral tibial apophysis not developed Rhysodromus lepidus (Blackwall, 1870) |
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5 (3) |
Ventral tibial apophysis large, almost as long as retrolateral tibial apophysis Rhysodromus fallax (Sundevall, 1833) |
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- | Ventral tibial apophysis missing Rhysodromus xinjiangensis (Tang & Song, 1987) |
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6 (2) |
Median septum triangular, diverging anteriorly Rhysodromus fallax (Sundevall, 1833) |
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- | Not so |
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7 (6) |
Median septum as long as wide Rhysodromus xinjiangensis (Tang & Song, 1987) |
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- | Median septum longer than wide |
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8 (7) |
Epigyne with anterior grooves, receptacula touching epigastric furrow Rhysodromus histrio (Latreille, 1819) |
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- | Epigyne without anterior grooves, receptacula separated from epigastric furrow by about their diameter Rhysodromus lepidus (Blackwall, 1870) |