Hornet (vespa crabro) close-up of head, oxfordshire, uk

terrestrial invertebrate animals vespa wildlife cold vespidae insects entomology insect ectotherms crabro british developed country bugs arthropoda england uk hornets ectothermic europe uk britain blooded arthropods head nature united kingdom insecta vertical hymenoptera close up arthropod english zoology oxfordshire invertebrates developed countries european verticals ectotherm bug fauna hornet animal