Osmia bicornis, synonym Osmia rufa, is a speshies o mason bee.

Osmia bicornis
Scientific classification edit
Kinrick: Animalia
Phylum: Arthropoda
Cless: Insecta
Order: Hymenoptera
Faimily: Megachilidae
Genus: Osmia
Species: O. bicornis
Binomial name
Osmia bicornis
Synonyms
  • Osmia rufa (Linnaeus, 1758)
  • Apis bicornis Linnaeus, 1758
  • Apis rufa Linnaeus, 1758