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Rose Shoot Sawfly (Phylloecus trimaculatus)
Photo#307505
Copyright © 2009
Thomas Wilson of Armistead Gardens in Baltimore City
Wasp (or Sawfly, or...?) ID Request -
Phylloecus trimaculatus
Herring Run Park, Baltimore City County, Maryland, USA
July 20, 2009
Observed on Geum canadense [=incidental?]
Contributed by
Thomas Wilson of Armistead Gardens in Baltimore City
on 20 July, 2009 - 7:55pm
Last updated 30 August, 2009 - 8:58pm
Moved
Moved from
Stem Sawflies
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Thomas Wilson of Armistead Gardens in Baltimore City
, 30 August, 2009 - 8:58pm
Cephidae, Hartigia trimaculata (Say)
Stem borer of roses and berries.
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Dave Smith
, 30 August, 2009 - 6:23am
Thanks,
Dave. Geum species are in the Rosaceae family, so perhaps Geum canadense is a host for this sawfly?
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Thomas Wilson of Armistead Gardens in Baltimore City
, 30 August, 2009 - 9:00pm
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
Moved
Moved from
ID Request
.
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v belov
, 20 July, 2009 - 10:23pm