| molecular phylogeny and biogeography of the wall-lizard podarcis erhardii (squamata: lacertidae). | erhard's wall lizard, podarcis erhardii (sauria: lacertidae), is highly diversified in greece and especially in the southern aegean region. out of the 28 recognized subspecies, 27 are found in greece from the north sporades island-complex in the north aegean (grossly south of the 39th parallel) to the island of crete in the south. the species exhibits great morphological and ecological plasticity and inhabits many different habitats from rocky islets and sandy shores to mountaintops as high as 2 ... | 2003 | 12801470 |