Keywords: andrena bees biml bee andrenidae taxonomy:binomial=andrena fragilis taxonomy:binomial=andrenafragilis usgs bug bugs animal animals animalia arthropod arthropods arthropoda insect insects insecta hymenoptera aculeata anthophila apoidea mining bees miningbees mining bee miningbee andreninae andrena fragilis andrenafragilis male face portrait ocelli eye eyes compound eyes compoundeyes antenna antennae gonandrena cecil county cecilcounty sensory array sensoryarray sensor array sensorarray sensory organs sensoryorgans mandible mandibles pwrc patuxent wildlife research center usgs pollinator pwrcpatuxentwildliferesearchcenterusgspollinator zerene stacker zerenestacker zerene stacked head compound eye compoundeye macro macro photography macrophotography droege stackshot usgsbiml depth of field black background Andrena fragilis, Cecil County, Maryland Andrena fragilis, Cecil County, Maryland |