closeup on a fluffy female grey-backed mining bee, andrena vaga carrying a stylops melittae parasite

arthropoda andrena vaga andrenidae arthropod bee hymenoptera insect nature strepsiptera stylops melittae adult animal backed biology close up closeup detail endoparasite endoparasitic entomology fauna female fluffy furry grey greybacked hairy invertebrate macro mining natural one outdoor pollination pollinator single solitary springtime white wild wildlife wing detailed carrying parasite