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Pigeon Horntail Ovipositing

Posted by August 28th, 2010 at 3:11 pm

Categories

Horntails, Wood Wasps and Sawflies

bug
Location:  northern wisconsin
August 28, 2010 12:35 pm
just wanted to know what this is
clauson’s

pigeon horntail clausens 300x206 Pigeon Horntail Ovipositing

Pigeon Horntail

Dear Clauson’s,
This is a Pigeon Horntail,
Tremex columba, one of the non-stinging Wood Wasps whose larvae bore in wood.  The female Pigeon Horntail in your photo is in the act of ovipositing.  She uses her stingerlike ovipositor to deposit her eggs in diseased wood where the larvae live and feed.  We have gotten some nice recent photos of Giant Ichneumons, which are the primary predator of the Pigeon Horntail.

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Trackbacks & Pingbacks 2

  1. From Giant Ichneumon ovipositing | What's That Bug? on 29 Aug 2010 at 5:26 pm

    [...] solely on the larvae of the Pigeon Horntail.  Coincidentally, yesterday we posted an image of a female Pigeon Horntail, another impressive non-stinging member of the order that includes wasps, in the act of [...]

  2. From Bug of the Month September 2010: Giant Ichneumon | What's That Bug? on 29 Aug 2010 at 5:30 pm

    [...] solely on the larvae of the Pigeon Horntail.  Coincidentally, yesterday we posted an image of a female Pigeon Horntail, another impressive non-stinging member of the order that includes wasps, in the act of [...]

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