closeup on a male sharp-tailed cuckoo bee, coelioxys , sitting on a green leaf

arthropoda arthropod bee coelioxys ecology hymenoptera insect megachilidae nature sharpabdomen sharpbellied sharptailed animal biology cleptoparasite close closeup cuckoo entomology garden green leaf invertebrate kleptoparasite macro male one outdoors parasite pollinator single sitting solitary wild wildlife