| Image |
Descriptor |
Description |
Photographer |
| 1207030 |
Adult(s) |
|
Dave Powell |
| 1326025 |
Adult(s) |
|
Whitney Cranshaw |
| 1207040 |
Adult(s) |
Close-up of two adults |
Dave Powell |
| 1398227 |
Adult(s) |
Newly emerged adult white pine weevil and exit holes on a red pine terminal. Red pine attack is rare. |
Steven Katovich |
| 1394090 |
Adult(s) |
Black River Falls |
James B. Hanson |
| 1398222 |
Adult(s) |
|
Steven Katovich |
| 1470007 |
Adult(s) |
|
A. Steven Munson |
| 1523049 |
Adult(s) |
mating |
Daniel Herms |
| 1523050 |
Adult(s) |
mating |
Daniel Herms |
| 2185014 |
Adult(s) |
|
Darren Blackford |
| 2185016 |
Adult(s) |
|
Darren Blackford |
| 4836010 |
Adult(s) |
look for adult near the terminal leader in early spring |
E. Bradford Walker |
| 5205049 |
Adult(s) |
Collection information: Georgia: Effingham Co.; 21-Apr-90 |
Natasha Wright |
| 5205050 |
Adult(s) |
Collection information: Georgia: Effingham Co.; 21-Apr-90 |
Natasha Wright |
| 2182038 |
Damage |
|
Darren Blackford |
| 5032054 |
Damage |
|
Joseph O'Brien |
| 5047020 |
Damage |
heavy damage |
Joseph O'Brien |
| 5171039 |
Damage |
|
Daniel Herms |
| 5202043 |
Damage |
|
Steven Katovich |
| 5202053 |
Damage |
Terminal attack on a jack pine by the white pine weevil; Photo taken in Eau Claire County, Wisconsin |
Steven Katovich |
| 5017100 |
Damage |
|
Pennsylvania Department of Conservation and Natural Resources - Forestry Archive |
| 1523052 |
Damage |
|
Daniel Herms |
| 1627097 |
Damage |
Drooping leaders which eventually die on white pine or Norway spruce are the familiar symptoms of white pine weevil attack. |
John A. Weidhass |
| 1678056 |
Damage |
on spruce needle |
Dave Overholser |
| 1678057 |
Damage |
sitka spruce leader killed by weevil |
N. Wortson Summer |
| 1678058 |
Damage |
|
David McComb |
| 1678059 |
Damage |
dead spruce terminal, adult emergence holes visible |
Dave Overholser |
| 2121098 |
Damage |
Terminal portion of a Jack pine killed by white pine weevil larval feeding. This is relatively common in Michigan and Wisconsin. Photo taken in Jackson Co., WI, July 2005 |
Steven Katovich |
| 2634020 |
Damage |
shepherd's crook |
Minnesota Department of Natural Resources Archive |
| 2634021 |
Damage |
exit holes on shoot |
Minnesota Department of Natural Resources Archive |
| 2651037 |
Damage |
|
David J. Moorhead |
| 2733014 |
Damage |
terminal weevil feeding |
USDA Forest Service Archive |
| 4212039 |
Damage |
terminal demonstrating characteristic "shepherd's crook" on jack pine |
USDA Forest Service Archive |
| 4212040 |
Damage |
typical shepherd's crook damage to terminal |
Minnesota Department of Natural Resources Archive |
| 4212041 |
Damage |
exit holes on shoot |
Minnesota Department of Natural Resources Archive |
| 4212042 |
Damage |
chip cocoons |
Minnesota Department of Natural Resources Archive |
| 4212047 |
Damage |
multi stem; old damage |
Minnesota Department of Natural Resources Archive |
| 1523047 |
Damage |
|
Daniel Herms |
| 1523048 |
Damage |
|
Daniel Herms |
| 1398226 |
Damage |
|
USDA Forest Service - Northeastern Area Archive |
| 1398228 |
Damage |
Evidence of an old weevil attack on a 20-25 yr old white pine in Wisconsin. |
Steven Katovich |
| 1398230 |
Damage |
Board showing internal damage due to an old white pine weevil attack, large knots and twisted wood grain. |
Steven Katovich |
| 1398233 |
Damage |
twisted, old white pine |
Steven Katovich |
| 1399074 |
Damage |
|
Manfred Mielke |
| 1428083 |
Damage |
leader damage at. |
William M. Ciesla |
| 1468118 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1468321 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1361021 |
Damage |
When terminal branch is killed, it is replaced by an adjacent branch, which results in a crooked or forked stem. |
USDA Forest Service Archive |
| 1326026 |
Damage |
Damage to terminal |
Whitney Cranshaw |
| 1207031 |
Damage |
View of seedling showing effect of repeated damage |
Dave Powell |
| 1207035 |
Damage |
Close-up of branch showing holes in bark from weevil feeding |
Dave Powell |
| 1207036 |
Damage |
branch showing adult weevil feeding |
Dave Powell |
| 1207037 |
Damage |
Close-up view of adult weevil feeding damage on branch |
Dave Powell |
| 1207038 |
Damage |
sapling or small pole showing terminal leader damaged by weevil feeding |
Dave Powell |
| 1241513 |
Damage |
|
Scott Tunnock |
| 1241514 |
Damage |
Adults near exit holes |
Kenneth E. Gibson |
| 1241515 |
Damage |
|
Ladd Livingston |
| 1254023 |
Damage |
Dead leader in young Engelmann spruce |
William M. Ciesla |
| 1326021 |
Damage |
Early stage wilting symptoms |
Whitney Cranshaw |
| 1326022 |
Damage |
Early stage wilting symptoms on codominant terminals |
Whitney Cranshaw |
| 1326023 |
Damage |
Codominant terminals produced by damage |
Whitney Cranshaw |
| 1326024 |
Damage |
Damage to terminal |
Whitney Cranshaw |
| 0717038 |
Damage |
This insect feeds on the tops of White Pines and Norway Spruce. Feeding by larvae causes the leader and the top whorl to die. |
Eric R. Day |
| 0805087 |
Damage |
|
David J. Moorhead |
| 0805088 |
Damage |
|
David J. Moorhead |
| 0805089 |
Damage |
note the 'S' shaped stem damage from prior infestation |
David J. Moorhead |
| 0805090 |
Damage |
|
David J. Moorhead |
| 0805091 |
Damage |
|
David J. Moorhead |
| 0907017 |
Damage |
pitch flow is associated with feeding and egg-laying; look for adult near the terminal leader |
E. Bradford Walker |
| 0907018 |
Damage |
dead terminal caused by damage |
E. Bradford Walker |
| 1112001 |
Damage |
Old dead terminal. McGregor Model Forest, British Columbia. |
Troy Kimoto |
| 1112002 |
Damage |
Dead terminal. McGregor Model Forest, British Columbia |
Troy Kimoto |
| 1123069 |
Damage |
Feeding punctures and sap droplets associated with spring feeding and egg deposition. |
Rayanne Lehman |
| 1123070 |
Damage |
feeding damage to terminal |
Rayanne Lehman |
| 1199033 |
Damage |
Board showing old weevil damage |
Steven Katovich |
| 1199034 |
Damage |
Emergence hole |
Steven Katovich |
| 1199035 |
Damage |
|
Steven Katovich |
| 1199036 |
Damage |
Stem deformity caused by an earlier attack |
Steven Katovich |
| 0907019 |
Larva(e) |
larvae tunnel down the infested leader, girdling the terminal |
E. Bradford Walker |
| 1254022 |
Larva(e) |
|
William M. Ciesla |
| 1207033 |
Larva(e) |
Close-up view of two larvae, 1975 |
Dave Powell |
| 1207034 |
Larva(e) |
|
Dave Powell |
| 1326027 |
Larva(e) |
Larvae in damaged terminal |
Whitney Cranshaw |
| 1394089 |
Larva(e) |
|
James B. Hanson |
| 1235180 |
Larva(e) |
|
Clemson University - USDA Cooperative Extension Slide Series |
| 1523051 |
Larva(e) |
in stem |
Daniel Herms |
| 1627099 |
Larva(e) |
|
John A. Weidhass |
| 5018002 |
Larva(e) |
|
Pennsylvania Department of Conservation and Natural Resources - Forestry Archive |
| 5062006 |
Larva(e) |
|
Joseph O'Brien |
| 2182037 |
Life Cycle |
|
Darren Blackford |
| 1470011 |
Pupa(e) |
|
A. Steven Munson |
| 1326028 |
Pupa(e) |
Chip cocoons in damaged terminal |
Whitney Cranshaw |
