Welcome StPaulifish
I dont know much about the fishes that interest you but i think they are protected species by law here.
Maybe help you to see a map with the areas that have seen populations of Aphanius
http://filotis.itia.ntua.gr/species/d/6676/
and this article, unfortunately in Greek,
http://www.tsamisaquarium.gr/Selides..._fasciatus.htm
Happy holidays to Greece!
