opesiaOpesia grandis (Egger, 1860) UKSI Classification unranked Biota domain Eukaryota kingdom Animalia phylum Arthropoda subphylum Hexapoda class Insecta order Diptera infraorderThere are no common members of the genus Opesia but, just in case you stumble upon on, grandis will key to Opesia cana in Belshaw so modify it thus: 1. Thorax before