LIFE 14 NAT/IT/000209 – A project for the conservation of Emilia-Romagna residual populations of 4 species of invertebrates: Hermit Beetle (Osmoderma eremita), Rosalia Longicorn (Rosalia alpina), Water Beetle (Graphoderus bilineatus) and Southern Damselfly (Coenagrion mercuriale castellanii).