. "Merodon" . . . . "Merodon equestris" . . . . "Insecta" . . "Diptera" . . "(Fabricius 1794)" . "Narcissus bulb fly" . . . . "Merodon equestris (Fabricius 1794)" . "Animalia" . . . . . . "Arthropoda" . "Syrphidae" .