Conjoined spherical galls - Eurosta solidaginis

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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » "Acalyptratae" » Tephritoidea » Fruit Flies (Tephritidae) » Tephritinae » Dithrycini » Eurosta » Goldenrod Gall Fly (Eurosta solidaginis)

Photo#1142738

Copyright © 2015 Maria Fremlin

Conjoined spherical galls - Eurosta solidaginis

Tommy Thompson Park, Toronto, Ontario, Canada
September 16, 2015
Size: large

Tall goldenrod (Solidago altissima) stem with 2 spherical galls and a rosette gall caused by the midge Rhopalomyia solidaginis.

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Contributed by Maria Fremlin on 21 September, 2015 - 4:51pm
Last updated 21 September, 2015 - 8:20pm

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