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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » Unidentified Immatures
Photo#1922749
Stem dwellers, Campanula rotundifolia
Copyright © 2020 John van der Linden

Stem dwellers, Campanula rotundifolia
Dug Road, Trout Run Trail, Decorah, Winneshiek County, Iowa, USA
December 7, 2020
Hymenoptera larvae recovered from dead stems of harebell, Campanula rotundifolia

Closeups of another larva:


Reared adult, 25 April 2021:


Stems in the wild vacant & riddled with exit holes, indicating recent adult emergence, 24 May 2021:
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Contributed by John van der Linden on 7 December, 2020 - 9:40pm
Last updated 24 May, 2021 - 11:01pm

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