Native to Europe; recently discovered in Ontario; probable larvae of this species found in Massachusetts and Iowa.
Food
Larvae develop in columbine (Aquilegia) seed capsules.
Life Cycle
One generation per year; adults appear in spring.
Print References
Lonsdale, O. 2017. Phytomyza krygeri Hering (Diptera: Agromyzidae), a new invasive species for North America on columbine. Journal of the Entomological Society of Ontario 148:13-21. (PDF)