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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » "Symphyta" - Sawflies, Horntails, and Wood Wasps » Horntail Wasps (Siricidae) » Tremecinae » Tremex » Pigeon Horntail Wasp (Tremex columba)
Photo#1143065
horntail - what species? - Tremex columba
Copyright © 2015 mholland

horntail - what species? - Tremex columba
Hartland, Windsor County, Vermont, USA
September 17, 2015
I would love to know what species of horntail this is, and if male horntails have spines at the tip of their abdomen, too.
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Contributed by mholland on 22 September, 2015 - 12:03pm
Last updated 22 September, 2015 - 1:55pm

Moved
Moved from ID Request.
… Ken Wolgemuth, 22 September, 2015 - 1:55pm login or register to post comments

Pigeon Tremex (female)…
The extended "spine" is the ovipositor, only present in females.

See reference here.
… Ross Hill, 22 September, 2015 - 12:21pm login or register to post comments

 
horntail
Thank you!
… mholland, 22 September, 2015 - 1:44pm login or register to post comments

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