2
13
3
7
4
6
Diplocephalus permixtus (O. P.-Cambridge, 1871)
5
Diplocephalus connatus Bertkau, 1889
Diplocephalus foraminifer (O. P.-Cambridge, 1875)
Diplocephalus latifrons (O. P.-Cambridge, 1863)
Diplocephalus cristatus (Blackwall, 1833)
8
Diplocephalus dentatus Tullgren, 1955
9
10
Diplocephalus picinus (Blackwall, 1841)
Diplocephalus rostratus Schenkel, 1934
Diplocephalus helleri (L. Koch, 1869)
11
Diplocephalus protuberans (O. P.-Cambridge, 1875)
12
Diplocephalus lusiscus (Simon, 1872)
Diplocephalus caecus Denis, 1952
14
17
15
16
18
19
20
21
1. Diplocephalus alpinus (O. P.-Cambridge, 1872)
2. Diplocephalus arnoi Isaia, 2005
3. Diplocephalus bicephalus (Simon, 1884)
4. Diplocephalus connatus jacksoni O. P.-Cambridge, 1903
5. Diplocephalus crassilobus (Simon, 1884)
6. Diplocephalus foraminifer thyrsiger (Simon, 1884)
7. Diplocephalus graecus (O. P.-Cambridge, 1872)
8. Diplocephalus longicarpus (Simon, 1884)
9. Diplocephalus pavesii Pesarini, 1996
10. Diplocephalus procer (Simon, 1884)
11. Diplocephalus pseudocrassilobus Gnelitsa, 2006
12. Diplocephalus subrostratus (O. P.-Cambridge, 1873)
13. Diplocephalus turcicus Brignoli, 1972
14. Diplocephalus alpinus strandi Kolosvary, 1937
15. Diplocephalus alpinus subrufus Rosca, 1935
16. Diplocephalus altimontanus Deltshev, 1984
17. Diplocephalus arvernus Denis, 1948
18. Diplocephalus barbiger (Roewer, 1955)
19. Diplocephalus caucasicus Tanasevitch, 1987
20. Diplocephalus culminicola Simon, 1884
21. Diplocephalus hungaricus Kulczyński, 1915
22. Diplocephalus machadoi Bosmans & Cardoso, 2010
23. Diplocephalus marijae Bosmans, 2010
24. Diplocephalus pullinus Simon, 1918
25. Diplocephalus rectilobus (Simon, 1884)
26. Diplocephalus semiglobosus (Westring, 1861)
27. Diplocephalus tiberinus (Caporiacco, 1936)
28. Diplocephalus toscanaensis Wunderlich, 2011
29. Diplocephalus transcaucasicus Tanasevitch, 1990