Philodromus: aureolus-group

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1

Males

  2  

-

Females

  15  

2
(1)

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Intermediate tibial apophysis absent, ventral tibial apophysis long and slender, narrowed at its base

Philodromus collinus C. L. Koch, 1835

female

-

Intermediate tibial apophysis present, ventral tibial apophysis wider than long, not narrowed at its base

  3  

3
(2)

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Retrolateral tibial apophysis short, truncate, wider than long

Philodromus vagulus Simon, 1875

female

-

Retrolateral tibial apophysis forming an elongate spur

  4  

4
(3)

Retrolateral tegular projection tapering, ventral tibial apophysis triangular

  5  

-

Retrolateral tegular projection less conspicuous, if tegulum bulged, ventral tibial apophysis not triangular

  6  

5
(4)

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Retrolateral tegular projection spur-like, embolus short, falciform

Philodromus buxi Simon, 1884

female

-

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Retrolateral tegular projection triangular; embolus long

Philodromus marmoratus Kulczyński, 1891

female

6
(4)

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Embolus long, originating at proximal half of tegulum

Philodromus lunatus Muster & Thaler, 2004

female

-

Embolus shorter, originating at anterior half of tegulum

  7  

7
(6)

Embolus sharply bent in its proximal part

  8  

-

Embolus smoothly curved

  10  

8
(7)

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Embolus originating at anterior inner edge of tegulum, intermediate tibial apophysis inconspicuous, retrolateral tibial apophysis truncate

Philodromus lividus Simon, 1875

female

-

Embolus originating subdistally, intermediate tibial apophysis well-developed, retrolateral tibial apophysis tapering

  9  

9
(8)

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Loop of sperm duct conspicuously asymmetric, descending part pointing to cymbial process

Philodromus cespitum (Walckenaer, 1802)

female

-

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Loop of sperm duct diagonal, descending part almost parallel to longitudinal axis of cymbium

Philodromus praedatus O. Pickard-Cambridge, 1871

female

10
(7)

Ventral tibial apophysis quadrangular, its anterior border straight, almost transverse

  11  

-

Ventral tibial apophysis triangular or trapeziform, anterior border oblique

  12  

11
(10)

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Intermediate tibial apophysis  prominent, cymbium weakly bulged prolaterally

Philodromus krausi Muster & Thaler, 2004

female

-

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Intermediate tibial apophysis as a low crest, cymbium strongly bulged prolaterally

Philodromus aureolus (Clerck, 1757)

female

12
(10)

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Embolus not longer than cymbium width

Philodromus fuscolimbatus Lucas, 1846

female

-

Embolus distinctly longer than cymbium width

  13  

13
(12)

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Dorsal border of retrolateral tibial apophysis “broken”

Philodromus longipalpis Simon, 1870

female

-

Dorsal border of retrolateral tibial apophysis straight to convex

  14  

14
(13)

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Intermediate tibial apophysis at base of ventral tibial apophysis, conductor width > tegulum width

Philodromus buchari Kubcová, 2004

female

-

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Intermediate tibial apophysis more distal at ventral tibial apophysis, conductor width < tegulum width

Philodromus azcursor Logunov & Huseynov, 2008

female

15
(1)

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Atrium of epigyne divided by a triangular projection of median plate, receptacula surpassing copulatory ducts anteriorly

Philodromus collinus C. L. Koch, 1835

male

-

Atrium undivided, copulatory ducts well visible anteriorly to receptacula

  16  

16
(15)

Epigyne without sclerotized arch between introductory orifices

  17  

-

Epigyne with sclerotized arch, sometimes indistinct

  19  

17
(16)

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Atrium nearly as wide or wider than median plate

Philodromus vagulus Simon, 1875

male

-

Atrium distinctly narrower than median plate

  18  

18
(17)

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Receptacula bulbous, copulatory ducts approximately 2 times the length of receptacula

Philodromus aureolus (Clerck, 1757)

male

-

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Receptacula egg-shaped, copulatory ducts at most 1,5 times length of receptacula

Philodromus lunatus Muster & Thaler, 2004

male

19
(16)

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Epigynal folds straight, diverging strongly anteriorly

Philodromus marmoratus Kulczyński, 1891

male

-

Epigynal folds S-shaped

  20  

20
(19)

Sclerotized arch inconspicuous, hardly visible in undissected epigyne

  21  

-

Sclerotized arch distinct

  22  

21
(20)

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Receptacula relatively small, copulatory ducts >2 times the diameter of receptacula; glandular mounds inconspicuous

Philodromus praedatus O. Pickard-Cambridge, 1871

male

-

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Receptacula relatively larger, copulatory ducts <2 times the diameter of receptacula; glandular mounds crater-like

Philodromus krausi Muster & Thaler, 2004

male

22
(20)

Anterior parts of epigynal folds converging, atrium narrower than median plate

  23  

-

Anterior parts of epigynal folds parallel or diverging

  24  

23
(22)

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Atrium deep, much narrower than median plate; copulatory ducts straight

Philodromus lividus Simon, 1875

male

-

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Atrium nearly as wide as median plate; copulatory ducts C-shaped

Philodromus cespitum (Walckenaer, 1802)

male

24
(22)

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Sclerotized arch wedge-shaped; median plate quadrangular

Philodromus buxi Simon, 1884

male

-

Sclerotized arch slightly curved; median plate laterally convex

  25  

25
(24)

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Copulatory ducts strongly curved, not covered by receptacula in dorsal view

Philodromus longipalpis Simon, 1870

male

-

Copulatory ducts rather straight, partially covered by receptacula in dorsal view

  26  

26
(25)

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Length of copulatory ducts approximately 1,5 times the diameter of receptacula

Philodromus buchari Kubcová, 2004

male

-

Length of copulatory ducts approximately 2 times the diameter of receptacula

  27  

27
(26)

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Specimens from the Mediterranean

Philodromus fuscolimbatus Lucas, 1846

male

-

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Specimens from Azerbaijan

Philodromus azcursor Logunov & Huseynov, 2008

male

This key has kindly been provided by Christoph Muster.