Summary: 140 species of myxomycetes\and one acriasid are listed for the mainland and islands of Greece, with data on distribution and ecology. Corticolous and snowline \species are prominent in the list and many of these are new records for Greece. Several globally rare species are included, such as Comatricha longipila, Dianema aggregatum, Diderma asteroides, Didymium sturgisii, Echinostelium cribrarioides, Licea iridis, Paradiacheopsis acanthodes and Stemonitis mussooriensis.