Keywords: sphecodes biml droege usgs bug bugs bee bees animal animals animalia arthropod arthropods arthropoda insect insects insecta hymenoptera aculeata anthophila apoidea halictidae halictid halictid bee halictidbee sweat bee sweatbee sweat bees sweatbees halictinae halictini side side view sideview eye antenna wing wings iridescent iridescence pwrc patuxent wildlife research center usgs pollinator pwrcpatuxentwildliferesearchcenterusgspollinator zerene stacker zerenestacker zerene stacked macro macro photography macrophotography stackshot usgsbiml black background underwater water Sphecodes species, female Sphecodes species, female |