Keywords: Proteus anguinus Postojnska Jama Slovenija.jpg olms Proteus anguinus in Postojna Cave Slovenia Originally uploaded to English Wikipedia by en User Lander on 11 September 2005; transferred to Commons on 16 December 2005 by User Matijap 1999-12 Boštjan Burger en English Wikipedia Lander Fauna of Postojna Cave Proteus anguinus in Slovenia Boštjan Burger |