Bulb Fly

“Entomologist seeks virus to control bulb flies,” by Joelle Harms, Pest Management Professional, May 24, 2016

Narcissus Bulb Fly, Colorado Insect of Interest

 Yellow alert! Daffodil Killer on the March, Daily Mail.com, UK, April 27, 2016

extlinkicon Daffodil Fly – It’s the overhead smash that gets them! Suzy Wert, Old House Gardens, April 2016

Narcissus Bulb Fly, Leaflet No. 444, USDA, 1977

Biology of the Narcissus Bulb Fly in the Pacific Northwest, Technical Bulletin No. 809, USDA, May 1942

“The Bulb Flies of Narcissus,” Virginia Truck Experiment Station Bulletin No 60, 1927