| 1241596 |
Larva(e) |
Larch sawfly larvae feed in groups. These are mature larvae. |
| 5443550 |
Damage |
Characteristic curved twig caused by damage from egg laying |
| 5443551 |
Damage |
Characteristic curved twig caused by damage from egg laying
|
| 1396050 |
Larva(e) |
|
| 4060060 |
Damage |
Laporte, Minnesota (Garfield plot) about 50% defoliation in the end of July 1953; after 3 successive years complete defoliation |
| 4060061 |
Damage |
defoliation in northern Minnesota in July 1953 |
| 1241595 |
Damage |
Larch sawfly removes large chunks from needles the needles may turn yellow or red. |
| 4060063 |
Damage |
with 5th instar larvae, Cass Lake, Minnesota July '53 |
| 1398206 |
Larva(e) |
Small group of larvae |
| 5424251 |
Larva(e) |
Group of larvae |
| 5424252 |
Larva(e) |
single larva |
| 5424253 |
Larva(e) |
single larva |
| 5424254 |
Larva(e) |
single larva |
| 2184087 |
Damage |
|
| 2184088 |
Damage |
|
| 4060064 |
Pupa(e) |
pupal cases |
| 4060072 |
Larva(e) |
stung by parasite |
| 0949057 |
Larva(e) |
|
| 0949058 |
Larva(e) |
|
