closeup on a male grey-backed mining bee, andrena vaga infected with a stylops ater parasite making it emerge too soon

arthropoda andrena vaga andrenidae arthropod bee hymenoptera insect nature strepsiptera stylops ater adult animal backed biology close closeup detail endoparasite endoparasitic entomology fauna fluffy grey greybacked hairy invertebrate macro mining natural one outdoor pollination pollinator single solitary white wild wildlife wing male infected parasite making it emerge season