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Home » Guide » Arthropods (Arthropoda) » Unidentified Tracks, Sign, and Other Mysteries » Unidentified Webs and Other Silken Constructions
Photo#1089962
Cotton ball looking nest? The size of a marble.
Copyright © 2015 gravy

Cotton ball looking nest? The size of a marble.
South Ontario, Ontario, Canada
June 24, 2015
Size: a marble
I found this while cleaning out behind my garage. Can anyone help me guess what it might be?
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Contributed by gravy on 24 June, 2015 - 3:53pm
Last updated 4 August, 2015 - 11:48am

Moved
Moved from ID Request.
… john and jane balaban, 4 August, 2015 - 11:48am login or register to post comments

Microgastrinae…
The wasp larvae occasionally develop in a cocoon "ball" such as this, which may contain multiple cocoons. These wasps are parasitic on other insects, and don't sting or bite humans.

See reference here.
… Ross Hill, 24 June, 2015 - 4:33pm login or register to post comments

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