| 5495044 |
pine needle weevils |
Pachyrhinus spp. |
adult and typical feeding damage |
| 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 |
| 5495030 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Larvae in tunnels |
| 5495031 |
pine reproduction weevil |
Cylindrocopturus eatoni |
mature larvae found in the wood. blue ruler is in millimeters |
| 5495020 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
adult weevil about 2.5 mm in length |
| 5495021 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
Adult weevil about 2.5 mm in length |
| 5495023 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
Adult weevil about 2.5 mm in length |
| 5495024 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
adult weevil about 2.5 mm in length |
| 5495025 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
pupa is about 3 mm in length |
| 5430140 |
red turpentine beetle |
Dendroctonus valens |
spines at the tip of a larva's abdomen
collected in Shingletown, CA
found on ponderosa pine |
| 1312012 |
fir engraver |
Scolytus ventralis |
Pitch streamers from fir engraver beetle. Tree was felled after being attacked. |
| 1312013 |
fir engraver |
Scolytus ventralis |
|
| 1312016 |
red turpentine beetle |
Dendroctonus valens |
Shanxi Province, China, 2001 |
| 1312006 |
red turpentine beetle |
Dendroctonus valens |
Pitch tubes on fire-scorched ponderosa pine. |
| 1312014 |
fir engraver |
Scolytus ventralis |
|
| 1312010 |
fir engraver |
Scolytus ventralis |
Embedded scar from an unsuccessful attack of the fir engraver beetle on white fir. |
| 5430141 |
red turpentine beetle |
Dendroctonus valens |
pitch tubes |
| 5430142 |
red turpentine beetle |
Dendroctonus valens |
stump with bark removed showing red turpentine beetle galleries and blue stain |
| 5430138 |
red turpentine beetle |
Dendroctonus valens |
adult
found on ponderosa pine |
| 5430139 |
red turpentine beetle |
Dendroctonus valens |
collected in Shingletown, CA
found on ponderosa pine |
| 1312021 |
western pine beetle |
Dendroctonus brevicomis |
Exit holes. |
| 1312015 |
fir engraver |
Scolytus ventralis |
Top-kill |
| 1312042 |
California fivespined ips |
Ips paraconfusus |
Beetles increased in number by breeding in slash prior to attacking nearby trees. |
| 5387811 |
fir engraver |
Scolytus ventralis |
Galleries of the fir engraver beetle, Scolytus ventralis, on white fir, A. concolor. The tree was attacked in successive years before being killed. 10/29/08. |
| 1312044 |
Monterey pine ips |
Pseudips mexicanus |
callow adult |
| 1312043 |
California fivespined ips |
Ips paraconfusus |
|
| 1312011 |
fir engraver |
Scolytus ventralis |
Embedded scar from an unsuccessful attack of the fir engraver beetle on white fir. |
| 1312008 |
red turpentine beetle |
Dendroctonus valens |
|
| 1312009 |
red turpentine beetle |
Dendroctonus valens |
Boring dust from turpentine beetle attacks on Monterey Pine. |
| 1312007 |
red turpentine beetle |
Dendroctonus valens |
Pitch tubes on fire-scorched ponderosa pine. |
| 1312005 |
root-feeding bark beetle |
Hylastes macer |
Attacks pines in western North America. |