| 5432920 |
sixspined ips |
Ips calligraphus |
head |
| 5432923 |
sixspined ips |
Ips calligraphus |
|
| 5430140 |
red turpentine beetle |
Dendroctonus valens |
spines at the tip of a larva's abdomen
collected in Shingletown, CA
found on ponderosa pine |
| 0746040 |
six-spined engraver beetle |
Ips sexdentatus |
Ips sexdentatus. |
| 2102012 |
Mediterranean pine engraver beetle |
Orthotomicus erosus |
detail of elytron |
| 1468064 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1541011 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 2100077 |
silver fir bark beetle |
Pityokteines curvidens |
female |
| 1467054 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2516004 |
southern pine beetle |
Dendroctonus frontalis |
Dorsal view with male on the left and female on the right taken using an Auto-Montage digital microscopy system.© 2002, 2003 by the University of Florida and may be freely used for educational purposes as long as credit is given to the University of Florida and, if space permits, the photographer. Any commercial use requires written permission of the Chairman, Department of Entomology and Nematology, University of Florida, Gainesville, Florida 32611-0620. |
| 2721068 |
bark beetles |
|
three common southern Ips species |
| 2721069 |
bark beetles |
|
adults of Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans |
| 2721067 |
bark beetles |
|
Southern pine beetle (Dendroctonus frontalis) and Black turpentine beetle (Dendroctonus terebrans) left to right |
| 2130080 |
bark beetle |
Hylurgops palliatus |
|
| 2130077 |
goldenhaired bark beetle |
Hylurgus ligniperda |
|
| 1191007 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
|
| 1190022 |
European spruce bark beetle |
Ips typographus |
|
| 1190006 |
small fir bark beetle |
Cryphalus piceae |
|
| 1190013 |
engraver beetle |
Ips acuminatus |
|
| 0745085 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1258269 |
lesser larch bark-beetle |
Orthotomicus laricis |
|
| 1258159 |
fir bark beetle |
Pityophthorus pityographus |
On surface of spruce branch |
| 1306043 |
pine engraver |
Ips pini |
with phoretic mites |
| 0013029 |
sixspined ips |
Ips calligraphus |
lateral view |
| 5432844 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432845 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432846 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432848 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432847 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432829 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432971 |
red turpentine beetle |
Dendroctonus valens |
|
| 5432963 |
red turpentine beetle |
Dendroctonus valens |
on a penny |
| 5432965 |
red turpentine beetle |
Dendroctonus valens |
head |
| 5432966 |
red turpentine beetle |
Dendroctonus valens |
|
| 5432944 |
eastern fivespined ips |
Ips grandicollis |
|
| 5432932 |
eastern fivespined ips |
Ips grandicollis |
|
| 5432933 |
eastern fivespined ips |
Ips grandicollis |
|
| 5432938 |
eastern fivespined ips |
Ips grandicollis |
Adult, Pupa and larva |
| 5432943 |
eastern fivespined ips |
Ips grandicollis |
|
| 5432835 |
black turpentine beetle |
Dendroctonus terebrans |
head |
| 5432836 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432837 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432838 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432839 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432840 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432830 |
black turpentine beetle |
Dendroctonus terebrans |
on a nickel |
| 5432831 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432832 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432825 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432826 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432827 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5432828 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5434455 |
small spruce bark beetle |
Polygraphus poligraphus |
|
| 5434456 |
European spruce bark beetle |
Ips typographus |
|
| 0745025 |
southern pine beetle |
Dendroctonus frontalis |
callow adult (left) compared to schlerotized adult (right) |
| 1546003 |
small southern pine engraver |
Ips avulsus |
Gallery pattern formed in the inner bark by the smaller southern pine engraver, Ips avulsus. |
| 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 |
| 1546168 |
bark beetles |
|
Adults of the five common species of bark beetles that attack and kill piones in the south. The largest is the black turpentine beetle Dendroctonus terebrans; next the southern pine beetle D. Frontalis; in the middle is the coarse writing pine engraver, Ips calligraphus; then the southern pine engraver, I. grandicollis; and lastly the small southern pine engraver, I. avulsus. |
| 1546167 |
bark beetles |
|
Adults of two important genera of bark beetles that attack pines. The larger is the black turpentine beetle, Dendroctonus tenebrans, the smaller is the coarse writing engraver, Ips calligraphus. |
| 1587033 |
pine engraver |
Ips pini |
|
| 0284034 |
black turpentine beetle |
Dendroctonus terebrans |
larva and pupa |
| 1258270 |
lesser larch bark-beetle |
Orthotomicus laricis |
With adjacent fungal infestation (white) |
| 1259160 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
|
| 1190008 |
small fir bark beetle |
Cryphalus piceae |
|
| 1300029 |
larger pine shoot beetle |
Tomicus piniperda |
Entrance turrets of adult pine shoot beetle on pine terminal |
| 1269055 |
larger pine shoot beetle |
Tomicus piniperda |
|
| 1300023 |
larger pine shoot beetle |
Tomicus piniperda |
adult pine shoot beetle in gallery in pine terminal |
| 2721066 |
bark beetles |
|
D. frontalis (left) compared to and Ips calligraphus (right) |
| 1541740 |
sixspined ips |
Ips calligraphus |
|
| 1541577 |
sixspined ips |
Ips calligraphus |
|
| 1541030 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 1540959 |
sixspined ips |
Ips calligraphus |
|
| 1540969 |
sixspined ips |
Ips calligraphus |
|
| 1540981 |
sixspined ips |
Ips calligraphus |
|
| 1540985 |
sixspined ips |
Ips calligraphus |
|
| 1540996 |
sixspined ips |
Ips calligraphus |
|
| 1540997 |
sixspined ips |
Ips calligraphus |
|
| 1540998 |
sixspined ips |
Ips calligraphus |
|
| 1541005 |
sixspined ips |
Ips calligraphus |
|
| 1541010 |
sixspined ips |
Ips calligraphus |
|
| 1306042 |
pine engraver |
Ips pini |
female |
| 1190024 |
European spruce bark beetle |
Ips typographus |
|
| 1468400 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1546021 |
southern pine beetle |
Dendroctonus frontalis |
Outer bark from infested pine showing southern pine beetle exit holes and chisel marks from woodpecker feeding. |
| 5424574 |
eastern fivespined ips |
Ips grandicollis |
callow adult |
| 5424575 |
eastern fivespined ips |
Ips grandicollis |
|
| 5424576 |
eastern fivespined ips |
Ips grandicollis |
|
| 5424579 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5289022 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1546227 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1543092 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1541031 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 1541032 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 1541033 |
black turpentine beetle |
Dendroctonus terebrans |
|
| 5377639 |
small fir bark beetle |
Cryphalus piceae |
|
| 5385947 |
European spruce bark beetle |
Ips typographus |
|
| 5377985 |
lesser pine shoot beetle |
Tomicus minor |
|
| 5379212 |
lesser pine shoot beetle |
Tomicus minor |
|
| 5378388 |
lesser pine shoot beetle |
Tomicus minor |
|
| 5379198 |
bark beetle |
Pityogenes quadridens |
|
| 5377972 |
bark beetle |
Pityogenes quadridens |
|
| 5377973 |
bark beetle |
Pityogenes quadridens |
|
| 5377974 |
bark beetle |
Pityogenes quadridens |
|
| 5377971 |
two-toothed pine beetle |
Pityogenes bidentatus |
|
| 5377966 |
six-spined engraver beetle |
Ips sexdentatus |
|
| 5377963 |
engraver beetle |
Ips acuminatus |
|
| 5377943 |
fir bark beetle |
Pityophthorus pityographus |
|
| 5379098 |
fir bark beetle |
Pityophthorus pityographus |
|
| 5377942 |
fir bark beetle |
Pityophthorus pityographus |
|
| 5377941 |
fir bark beetle |
Pityophthorus pityographus |
|
| 5377939 |
bark beetle |
Pityophthorus exsculptus |
|
| 5379034 |
European spruce bark beetle |
Ips typographus |
|
| 5378968 |
birch bark beetle |
Scolytus ratzeburgi |
|
| 1949068 |
mountain pine beetle |
Dendroctonus ponderosae |
Vertical egg gallery in the bark of Pinus sp., showing eggs being laid in the phloem on alternate sides of the gallery and dark brown to black, 5 mm long adult Dendroctonus ponderosae (new adults are light brown to yellow). |
| 1263039 |
six-spined engraver beetle |
Ips sexdentatus |
|
| 1263022 |
great spruce bark beetle |
Dendroctonus micans |
|
| 0746041 |
European spruce bark beetle |
Ips typographus |
Ips typographus. |
| 0746038 |
large larch bark beetle |
Ips cembrae |
Ips cembrae. |
| 0746039 |
six-spined engraver beetle |
Ips sexdentatus |
Ips sexdentatus. |
| 0746021 |
great spruce bark beetle |
Dendroctonus micans |
Dendroctonus micans. |
| 5371276 |
bark beetles |
Pityogenes spp. |
|
| 5289034 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5289043 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5289046 |
southern pine beetle |
Dendroctonus frontalis |
in pupal chamber |
| 1520109 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1510056 |
southern pine beetle |
Dendroctonus frontalis |
Southern pine beetle egg galleries |