 A male. Copyright for all photos by M. Bartos, 2000. By courtesy
|  Copyright for all photos by M. Bartos, 2000. By courtesy
|  Copyright for all photos by M. Bartos, 2000. By courtesy
|  David & Goliath. Copyright for all photos by M. Bartos, 2000. By courtesy
|  Typical environment. Copyright for photo by M. Bartos, 2000. By courtesy
|  Cocoon hidden in sand. Copyright by M. Bartos, 2000. By courtesy
|
 Life cycle 720 days - by M. Bartos 2005 (earlier observed by Mr. M. Oleczek, a student in WSRP-Siedlce).
|  Diagram of life cycle - by M. Bartos 2005 (earlier observed by Mr. M. Oleczek). By courtesy
|  Yllenus arenarius: Proszynski J. 1968e. Annales zoologici, 26: 488-492, f 9, 29, 44, 56, 71, 178-184. By courtesy
|  Logunov D.V., Marusik Y.M. 2003b. KMK Scientific Press Ltd. : 85-89, f 1-8, 25, 36-41, 46-47, 56, 66, 68, 72, 78, 300-305, map 22. By courtesy
|  Logunov D.V., Marusik Y.M. 2003b. KMK Scientific Press Ltd. : 85-89, f 56. By courtesy
|  Logunov D.V., Marusik Y.M. 2003b. KMK Scientific Press Ltd. : 85-89, f 1-8, 25, 36-41, 46-47, 56, 66, 68, 72, 78, 300-305, map 22. By courtesy
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 Yllenus arenarius: Proszynski J. 1968e. Annales zoologici, 26: 488-492, f 182-184. By courtesy
|  Logunov D.V., Marusik Y.M. 2003b. KMK Scientific Press Ltd. : 85-89, f 72. By courtesy
|  Some collecting spots in Poland. Bartos 2000. By courtesy
|  Proszynski J. 1976: map 23, 36.
|  Logunov D.V., Marusik Y.M. 2003b. KMK Scientific Press Ltd. : 85-89, map 22. By courtesy
|  Distribution in Germany - Nachweiskarten der Spinnentiere Deutschlands. © Arachnologische Gesellschaft e.V. By courtesy
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