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1
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Males 2 |
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Females 6 |
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2 (1)


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Tibial apophysis distinctly bent Trachyzelotes lyonneti (Audouin, 1826)

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  Pedipalp (courtesy of the AMNH), ventral view (Platnick & Murphy 1984) |
  Pedipalp, retrolateral view (Platnick & Murphy 1984) |
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Tibial apophysis ± straight 3 |
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3 (2)


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Embolus pointing in longitudinal direction of pedipalp; Anterior side of chelicerae densely provided with spines Trachyzelotes pedestris (C. L. Koch, 1837)

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  Pedipalp (Braendegaard 1966) |
  Pedipalp (courtesy of the AMNH), ventral view (Platnick & Murphy 1984) |
  Pedipalp, ventral view (Locket & Millidge 1951) |
  Pedipalp (Locket & Millidge 1951) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
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Embolus pointing in transverse direction of pedipalp 4 |
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4 (3)


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Embolus relatively thin, tapering in a bent tip Trachyzelotes holosericeus (Simon, 1878)

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  Pedipalp (courtesy of the AMNH), ventral view (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
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Embolus stouter 5 |
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5 (4)


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Embolus broad, strongly bent, tapering to a thin tip Trachyzelotes fuscipes (L. Koch, 1866)

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  Pedipalp (courtesy of the AMNH), ventral view (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
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Embolus tapering gradually Trachyzelotes barbatus (L. Koch, 1866)

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  Pedipalp (courtesy of the AMNH), ventral view (Platnick & Murphy 1984) |
  Pedipalp, ventral view (Pesarini 2000) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
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6 (1)


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Epigynal groove triangular Trachyzelotes lyonneti (Audouin, 1826)

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  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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Epigynal groove different 7 |
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7 (6)


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Epigyne with distinct median plate; frontal side of chelicerae densely covered with spines Trachyzelotes pedestris (C. L. Koch, 1837)

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  Epigyne (Braendegaard 1966) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (Roberts 1995) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (Tullgren 1946) |
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Epigyne with median bar 8 |
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8 (7)


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Epigyne with median bar as fig. Trachyzelotes fuscipes (L. Koch, 1866)

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  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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Different 9 |
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9 (8)


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Lateral parts of epigyne pointed Trachyzelotes barbatus (L. Koch, 1866)

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  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (Pesarini 2000) |
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Lateral parts of epigyne broadly rounded Trachyzelotes holosericeus (Simon, 1878)

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  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 1. Trachyzelotes adriaticus (Caporiacco, 1951) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp, ventral view (Chatzaki 2010b) |
  Pedipalp, ventral view (Chatzaki 2010b) |
  Pedipalp, retrolateral view (Chatzaki 2010b) |
  Pedipalp, retrolateral view (Chatzaki 2010b) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (Chatzaki 2010b) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 2. Trachyzelotes bardiae (Caporiacco, 1928) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 3. Trachyzelotes huberti Platnick & Murphy, 1984 |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 4. Trachyzelotes jaxartensis (Kroneberg, 1875) |
  Pedipalp (courtesy of the AMNH) (Platnick & Song 1986) |
  Pedipalp (courtesy of the AMNH) (Platnick & Song 1986) |
  Epigyne (courtesy of the AMNH) (Platnick & Song 1986) |
  Vulva (courtesy of the AMNH) (Platnick & Song 1986) |
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| 5. Trachyzelotes kulczynskii (Bösenberg, 1902) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp, ventral view (Brescovit et al. 2008) |
  Pedipalp, retrolateral view (Brescovit et al. 2008) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (Brescovit et al. 2008) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva, dorsal view (Brescovit et al. 2008) |
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| 6. Trachyzelotes malkini Platnick & Murphy, 1984 |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 7. Trachyzelotes minutus Crespo, 2010 |
  Pedipalp, retrolateral view (Crespo & Mendes 2010) |
  Pedipalp, ventral view (Crespo & Mendes 2010) |
  Epigyne, ventral view (Crespo & Mendes 2010) |
  Vulva, dorsal view (Crespo & Mendes 2010) |
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| 8. Trachyzelotes mutabilis (Simon, 1878) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Pedipalp (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Epigyne (courtesy of the AMNH) (Platnick & Murphy 1984) |
  Vulva (courtesy of the AMNH) (Platnick & Murphy 1984) |
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| 9. Trachyzelotes stubbsi Platnick & Murphy, 1984 |
  Pedipalp, ventral view (Chatzaki 2010b) |
  Pedipalp, ventral view (Chatzaki 2010b) |
  Pedipalp, retrolateral view (Chatzaki 2010b) |
  Pedipalp, retrolateral view (Chatzaki 2010b) |
  Epigyne (Chatzaki 2010b) |
  Epigyne (Chatzaki 2010b) |
  Vulva (Chatzaki 2010b) |
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