Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Photo#266000
Goldenrod Gall Fly puparium - Eurosta solidaginis

Goldenrod Gall Fly puparium - Eurosta solidaginis
Guelph, Wellington, Ontario, Canada
March 28, 2009
Size: 7.5 mm
Cut-away of a gall exposing the puparium of a Goldenrod Gall Fly and the emergence tunnel formed by the mature larva.

See also the emergence series: