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| 1 |
Cribellum bipartite Brigittea latens (Fabricius, 1775) |
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| - | Cribellum not bipartite | ||||||||||
| 2 (1) |
Males | ||||||||||
| - | Females (epigyne is better visible when hairs are removed) | ||||||||||
| 3 (2) |
Dorsal tibial apophysis thick and knee-shaped Simziella major (Menge, 1869) |
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| - | Dorsal tibial apophysis different or missing | ||||||||||
| 4 (3) |
Conductor spirally twisted, the tip is pointing toward tibia | ||||||||||
| - | Conductor hook-shaped, the tip is not pointing toward tibia | ||||||||||
| 5 (4) |
Tibial apophysis much longer than wide. Legs with distinct annulations; chevrons on opisthosoma mostly missing Dictyna pusilla Thorell, 1856 |
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| - | Tibial apophysis ± as long as wide; legs with indistinct dark annulations Dictyna arundinacea (Linnaeus, 1758) |
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| 6 (4) |
Tibial apophysis much longer than wide; conductor massive Dictyna uncinata Thorell, 1856 |
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| - | Tibial apophysis ± as long as wide; conductor sickle-shaped Brigittea civica (Lucas, 1848) |
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| 7 (2) |
Epigyne distinctly bipartite due to longitudinal median bar | ||||||||||
| - | Epigyne without longitudinal median bar. Copulatory opening far anteriorly of epigastric furrow Dictyna uncinata Thorell, 1856 |
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| 8 (7) |
Posterior epigynal margin distinctly marked between median bar and lateral pockets | ||||||||||
| - | Only posterior epigynal margin distinctly marked | ||||||||||
| 9 (8) |
Posterior epigynal margin undulated Simziella major (Menge, 1869) |
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| - | Posterior epigynal margin not undulated, anterior margin distinctly marked Brigittea civica (Lucas, 1848) |
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| 10 (8) |
Posterior margin of epigyne distinctly marked; posterior margin of entrance ducts concave; legs with indistinct dark annulations; body length: 2.5-4.0 mm Dictyna arundinacea (Linnaeus, 1758) |
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| - | Posterior margin of epigyne only weakly marked; posterior margin of copulatory ducts convex; legs with distinct annulations; chevrons on opisthosoma mostly missing; body length: 1.8-2.5 mm Dictyna pusilla Thorell, 1856 |
1. Dictyna alaskae Chamberlin & Ivie, 1947 | |||||
2. Dictyna cyrenaica Caporiacco, 1933 |
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3. Dictyna hamifera Thorell, 1872 | |||||
4. Dictyna kosiorowiczi Simon, 1873 | |||||
5. Dictyna laeviceps Simon, 1911 |
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6. Dictyna sinuata Esyunin & Sozontov, 2016 | |||||
7. Dictyna tarda Schmidt, 1971 |
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