Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Register
·
Log In
Home
Guide
ID Request
Recent
Frass
Forums
Donate
Help
Clickable Guide
Calendar
Upcoming Events
See
Moth submissions
from
National Moth Week 2023
Photos of
insects
and
people
from the
2022 BugGuide gathering in New Mexico
, July 20-24
Photos of
insects
and
people
from the
Spring 2021 gathering in Louisiana
, April 28-May 2
Photos of
insects
and
people
from the
2019 gathering in Louisiana
, July 25-27
Photos of
insects
and
people
from the
2018 gathering in Virginia
, July 27-29
Photos of
insects
and
people
from the
2015 gathering in Wisconsin
, July 10-12
Previous events
Taxonomy
Browse
Info
Images
Links
Books
Data
Home
» Guide »
Arthropods (Arthropoda)
»
Hexapods (Hexapoda)
»
Insects (Insecta)
»
True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera)
»
Plant-parasitic Hemipterans (Sternorrhyncha)
»
Phylloxeroidea
»
Phylloxeridae
»
Phylloxera
»
Phylloxera perniciosa
Photo#516199
Copyright © 2011
Beatriz Moisset
Galls on tree (with catkins) -
Phylloxera perniciosa
Horsham trail, Montgomery County, Pennsylvania, USA
May 14, 2011
Size: +/- 1 mm
Pignut Hickory (
Carya glabra
).
Higher resolution image
Images of this individual:
tag all
tag
·
login
or
register
to post comments
Contributed by
Beatriz Moisset
on 15 May, 2011 - 10:53am
Last updated 29 August, 2021 - 3:59pm
Moved
Moved from
Phylloxera
.
…
Adam Kranz
, 29 August, 2021 - 3:59pm
login
or
register
to post comments
Moved
Moved from
Unidentified Galls
.
…
Charley Eiseman
, 16 May, 2011 - 12:57pm
login
or
register
to post comments
Hickory (Carya)
One of the ones with a large terminal leaflet, possibly Pignut Hickory (
Carya glabra
).
…
John Pearson
, 15 May, 2011 - 3:09pm
login
or
register
to post comments
Thanks
I looked at it today and the nuts look like pignut hickory. It is not shag bark, I am sure.
…
Beatriz Moisset
, 15 May, 2011 - 4:15pm
login
or
register
to post comments
Comment viewing options
Flat list - collapsed
Flat list - expanded
Threaded list - collapsed
Threaded list - expanded
Date - newest first
Date - oldest first
10 comments per page
30 comments per page
50 comments per page
70 comments per page
90 comments per page
Select your preferred way to display the comments and click 'Save settings' to activate your changes.