| 1393032 |
Sirex woodwasp |
Sirex noctilio |
Life cycle of sirex nematode, Deladenus siricidicola (from Bedding 1972). |
| 1393030 |
Sirex woodwasp |
Sirex noctilio |
Cambial staining by sirex fungus (Amylostereum areolatum). South Australia. June 1988 |
| 1393031 |
Sirex woodwasp |
Sirex noctilio |
66% tree morality in 13-year old plantation. Mount Gambier, South Australia. May 1988. |
| 1393028 |
Sirex woodwasp |
Sirex noctilio |
World distribution -- in 2000 |
| 1393029 |
Sirex woodwasp |
Sirex noctilio |
Resin dribbles from oviposition wounds -- 14-year old tree in South Australia. June 1988. |
| 1393040 |
eastern fivespined ips |
Ips grandicollis |
Adults in gallery |
| 1393019 |
Sirex woodwasp |
Sirex noctilio |
Round exit holes vary from 1/8 to 3/8" in diameter. South Australia - Sept 1987. |
| 1393018 |
Sirex woodwasp |
Sirex noctilio |
Green needles reflex after attack in response to mucus injection. South Australia - Sept 1987. |
| 1393045 |
European alder leafminer |
Fenusa dohrnii |
|
| 1393042 |
eastern fivespined ips |
Ips grandicollis |
|
| 1393184 |
termites |
Nasutitermes spp. |
Termite mound |
| 1393041 |
eastern fivespined ips |
Ips grandicollis |
|
| 1393153 |
magnetic termite |
Amitermes meridionalis |
Termite mound |
| 1393024 |
Sirex parasite |
Schlettererius cinctipes |
Native to North America. Released and established in Australia for biological control of Sirex noctilio. |
| 1393025 |
Sirex woodwasp |
Sirex noctilio |
Applying the parasitic nematode into a sirex-infested tree. |
| 1393026 |
Sirex woodwasp |
Sirex noctilio |
Trap tree plot in a 15-year old plantation in South Australia. For survey and/or for release site of biological control agents. March 1987 |
| 1393027 |
Sirex woodwasp |
Sirex noctilio |
80-90% tree mortality in a 15-year old plantation from a sirex outbreak. South Australia - November 1989 |
| 1393020 |
Sirex woodwasp |
Sirex noctilio |
Larval galleries in board sawn from a sirex-infested tree. |
| 1393021 |
Sirex woodwasp |
Sirex noctilio |
Nematode inoculation in South Australia - Aug 1987 |
| 1393022 |
Sirex woodwasp |
Sirex noctilio |
Silvicultural control by on-time thinning in a 13-yr old plantation in South Australia. No mortality in thinned section (top right corner). 68% mortality in other seection. |
| 1393023 |
Sirex woodwasp |
Sirex noctilio |
Cambial staining by sirex fungus (Amylostereum areolatum) |
| 1393033 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 1393034 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 1393035 |
cottonwood leaf beetle |
Chrysomela scripta |
3rd instar |
| 1393036 |
cottonwood leaf beetle |
Chrysomela scripta |
3rd instar |
| 1393037 |
cottonwood leaf beetle |
Chrysomela scripta |
Prepupa |
| 1393038 |
cottonwood leaf beetle |
Chrysomela scripta |
Teneral adult |
| 1393039 |
cottonwood leaf beetle |
Chrysomela scripta |
Eggs and 1st instar larvae |
| 1393017 |
Sirex woodwasp |
Sirex noctilio |
larva in gallery with tightly compacted frass. South Australia - Sept 1987 |
| 1393043 |
banded elm bark beetle |
Scolytus schevyrewi |
|
| 1393044 |
European alder leafminer |
Fenusa dohrnii |
Inside leaf mines |
| 1393046 |
European alder leafminer |
Fenusa dohrnii |
|