| 5495011 |
flatheaded fir borer |
Phaenops drummondi |
Douglas-fir killed by flatheaded fir borer. Woodpeckers have been feeding on the larvae |
| 5495035 |
blue gum chalcid |
Leptocybe invasa |
severe Chalcid infestation affects tree growth |
| 5495026 |
pine reproduction weevil |
Cylindrocopturus eatoni |
diagnostic puncture wounds on needles made by adults |
| 5495027 |
pine reproduction weevil |
Cylindrocopturus eatoni |
inner bark of infested stem, larval damage |
| 5495028 |
pine reproduction weevil |
Cylindrocopturus eatoni |
larval damage, wood surface of infested stem |
| 5495019 |
south african cossid moth |
Coryphodema tristis |
Stem breakage of tree due to moth tunneling |
| 5495014 |
south african cossid moth |
Coryphodema tristis |
Stem of tree infested with the moth |
| 5495015 |
south african cossid moth |
Coryphodema tristis |
Stem of tree infested by the moth |
| 5453986 |
gouty pitch midge |
Cecidomyia piniinopis |
swelling and resin bleeding indicates impending emergence of larva from the shoot - late February 2011 |
| 5453988 |
gouty pitch midge |
Cecidomyia piniinopis |
swelling and resin bleeding indicates impending emergence of larva from the shoot; larva is barely visible as the bark spits open - late February 2011 |
| 5453990 |
gouty pitch midge |
Cecidomyia piniinopis |
swelling and resin bleeding indicates impending emergence of larva from the shoot; larva is barely visible as the bark spits open - late February 2011 |
| 1137039 |
conifer sawflies |
Neodiprion spp. |
a species complex including Neodiprion abietis (Harris) and Neodiprion near delioni Ross. Defoliation occurs on smaller trees and the lower branches of larger trees. |
| 1312006 |
red turpentine beetle |
Dendroctonus valens |
Pitch tubes on fire-scorched ponderosa pine. |
| 1137043 |
pandora moth |
Coloradia pandora |
Defoliated pine. Inyo National Forest, California |
| 1312021 |
western pine beetle |
Dendroctonus brevicomis |
Exit holes. |
| 1312030 |
pine needle sheathminer |
Zelleria haimbachi |
|
| 1312015 |
fir engraver |
Scolytus ventralis |
Top-kill |
| 1312039 |
spruce aphid |
Elatobium abietinum |
|
| 5387804 |
gouty pitch midge |
Cecidomyia piniinopis |
Infested ponderosa pine shoot cut open to expose larvae of the gouty pitch midge, Cecidomyia piniinopis. 12/20/07. |
| 5387818 |
California flatheaded borer |
Phaenops californica |
Cambial damage to Jeffrey pine, P. jeffreyi, caused by the California flatheaded borer, Melanophila californica. 4/28/08. |
| 5387819 |
pine needle sheathminer |
Zelleria haimbachi |
Ponderosa pine shoot damaged by the pine needle sheathminer, Zelleria haimbachi. 9/12/07. |
| 5387830 |
ponderosa pine tip moth |
Rhyacionia zozana |
Ponderosa pine shoot damaged by the ponderosa pine tip moth, Rhyacionia zozana. 5/31/07. |
| 5387831 |
ponderosa pine tip moth |
Rhyacionia zozana |
Ponderosa pine shoot damaged by the ponderosa pine tip moth, Rhyacionia zozana. Larvae mine the interior of shoots, often leaving little wood behind. 6/18/07. |
| 1312007 |
red turpentine beetle |
Dendroctonus valens |
Pitch tubes on fire-scorched ponderosa pine. |