image of a caddis fly polycentropodidae resting on a birch leaf in glen affric

affric angiosperms animalia arthropod arthtorpoda betula betulaceae biota birch botany caddis creatures entomology fauna flies flora fly glen hexapod hexapoda image insecta insects invertebrate leaf mesofauna plants polycentropodidae resting scotland tree trichoptera vegetation wildlife wilds zoology