ivy aphid, aphis hederae. a colony of wingless individuals on an ivy leaf

invertebrate animal insect nature flower wildlife leaf arthropod plant pest food produce bee beetle honeybee fly ivy aphid aphis hederae colony wingless individuals aphis hederae problems home pathology helix control black bean aphid insects diseases european ivy hedera aphids hedera damage colony aphidinae english common garden plant closeup macro insect leaf nature green pest gardening detail background natural animal infested tiny parasite lice aphidoidea greenfly aphididae agriculture small close leaves disease