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Home » Guide » Arthropods (Arthropoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » Sawflies, Horntails, and Wood Wasps » Stem Sawflies (Cephidae) » Hartigia » Rose Shoot Sawfly  (Hartigia trimaculata)
Photo#307505
Wasp (or Sawfly, or...?) ID Request - Hartigia trimaculata
Copyright © 2009 Thomas of Baltimore City

Wasp (or Sawfly, or...?) ID Request - Hartigia trimaculata
Herring Run Park, Baltimore City County, Maryland, USA
July 20, 2009
Observed on Geum canadense [=incidental?]
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Contributed by Thomas of Baltimore City on 20 July, 2009 - 7:55pm
Last updated 30 August, 2009 - 8:58pm

Moved
Moved from Stem Sawflies.
… Thomas of Baltimore City, 30 August, 2009 - 8:58pm login or register to post comments

Cephidae, Hartigia trimaculata (Say)
Stem borer of roses and berries.
… Dave Smith, 30 August, 2009 - 6:23am login or register to post comments

 
Thanks,
Dave. Geum species are in the Rosaceae family, so perhaps Geum canadense is a host for this sawfly?
… Thomas of Baltimore City, 30 August, 2009 - 9:00pm login or register to post comments

 
Host
Geum is possible, but so far it hasn't been recorded as host. I don't find Geum recorded as a host for other Hartigia species in Europe either.
… Dave Smith, 31 August, 2009 - 5:23pm login or register to post comments

Moved
Moved from ID Request.
… v belov, 20 July, 2009 - 10:23pm login or register to post comments

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