
The olm is the only species in the genus Proteus within the Proteidae family (the other genus is Necturus). Olms are cave salamanders found in Southern Europe. Like many other derived groups of salamanders the males courts the females before depositing a spermatophore for her to pick up with her cloaca. Fertilization is internal in the olm. Continue reading “Meet the Olm: Salamander Super-Ager”