Adults (mating), Dilsen-Stokkem, Belgium, March 26, 2006
(Photo by Jeroen Speybroeck, Herpetofauna of Europe)

Adult, Siemianówka, Podlasie, Poland, May 22, 2005
(Photo by Rémi Fonters, Coronella - Herpétofaune de France et d'ailleurs)

Adult, Jordtorp, Öland, Sweden
(Photo by Jens Christian Schou, Denmark, Fra min skitseblok)

Adult, De Meinweg, Limburg, The Netherlands, July 1996
(Photo by Jan Van Der Voort)

Young, De Meinweg, Limburg, The Netherlands, July 1996
(Photo by Jan Van Der Voort)

Adult, De Meinweg, Limburg, The Netherlands, April 1999
(Photo by Jan Van Der Voort)

Adult (female), Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)

Adults (mating), Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)

Adults (mating), Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)

Adult (female), Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)

Adult (male), Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)

Adult. Callus internus
(Photo by Jan Van Der Voort)

Adult. Callus internus
(Photo by Jan Van Der Voort)

Adult. Callus internus
(Photo by Jan Van Der Voort)

Eggs, Kalmthoutse Heide, Antwerp, Belgium, March 2003
(Photo by Jan Van Der Voort)