closeup on a male of a cleptoparasite sharp tailed cuckoo bee, coelioxys argenteus

arthropoda arthropod bee boraginaceae coelioxys argenteus echium vulgare europe hymenoptera insect mediterranean megachilidae nature plant sharpabdomen sharpbellied sharptailed silver sharptail animal biology blueweed botanical botany cleptoparasite closeup cuckoo entomology flower flowering invertebrate kleptoparasite macro outdoors parasite pollinator single solitary vipers bugloss wild wildflower wildlife detailed male sharp tailed