CLOSED: Larva on Tree

Whiteside County, IL(Zone 5a)

I posted this over on the trees forum too.

Every fall we have a ton of these larva fall from the tree after cold evenings. The tree is a white ash and does not have sign of ash borer, though both trees suffer from ash yellows.

Any idea what these are? Can they simply be flies?

Thumbnail by Mrs_Ed
Whiteside County, IL(Zone 5a)

and…

Thumbnail by Mrs_Ed
Sinks Grove, WV

These could be the larvae of ash seed weevils (Coleoptera: Curculionidae; Lignyodes spp.). Mature larvae usually emerge from the infested seeds in late autumn to enter soil and pupate - see http://www.forestpests.org/ash/ashseedweevils.html

Whiteside County, IL(Zone 5a)

well that would make lots of sense! Thanks. I'll check out some seeds today.l


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