Description: English: Sketch of the Olm (Proteus anguinus) on page 225. Slovenščina: Skica človeške ribice na strani 225. Date: 1768. Source: Specimen Medicum, Exhibens Synopsin Reptilium Emendatam cum Experimentis circa Venena, digitised at Gottinger Digitalisierungszentrum. Author: Joseph Nicolaus Laurenti. Permission(Reusing this file): Public domain.
Description: English: Two olms (Proteus anguinus), in Postojna Cave, Slovenia. Date: December 1999. Source: Originally uploaded to English Wikipedia by en:User:Lander on 11 September 2005; transferred to Commons on 16 December 2005 by User:Matijap. Author: Boštjan Burger.
Description: Deutsch: Grottenolm in der Grottes de Choranche, Bourne (Isère), Vercors, Rhône-Alpes, Frankreich. Date: 14 August 2022, 10:53:43. Source: Own work. Author: Bautsch.
