rosalia longicorn, rosalia alpina, in the nature green forest habitat, slovakia, longhorn beetle, longicorn. beautiful blue incest

alpina alpine animal antenna antennae beautiful beetle biology black blue borer bug cerambycidae chitin closeup coleoptera color ecology entomology environment europe fauna forest insect life long longhorn longicorn macro male nature outdoor perfect pest rare red research reserve rosalia russia science slovakia species spring summer trunk unique wild wildlife wood