Old World swallowtail (Papilio mahaon) Fauna, InvertebratesBy Vasilena VasilevaDecember 23, 2019Leave a commentOn a forest path, Stara planina, (Teteven Balcan region) June 2019
Rosalia longicorn, Alpine longhorn beetle (Rosalia alpina) Fauna, InvertebratesBy Vasilena VasilevaDecember 23, 2019Leave a commentIn the beech (Fagus sylvatica) forest . June 2019