Hover-fly (Volucella species) close-up of head, Oxfordshire, UK

hoverflies terrestrial hoverfly diptera horizontals fly invertebrate animals horizontal wildlife cold syrphinae hover fly insects entomology syrphidae insect eyes ectotherms british volucella species developed country bugs arthropoda england detail uk ectothermic europe uk britain blooded enlarged arthropods head nature body united kingdom insecta close up arthropod english zoology oxfordshire insect invertebrates developed countries european ectotherm eye magnified syrphini europe bug hover fauna animal