Virtual Exhibit on Canada's Biodiversity





back to order Hymenoptera		 insect database

Habitat
Adults: terrestrial
Immatures: terrestrial

Feeding Habits
Adults: phytophagous
Immatures: phytophagous

Size:
to
mm
Flight : strong flier

North American
Species: 45

Hymenoptera Diprionidae
Conifer sawflies

Front Wings: membranous
Hind Wings: membranous
Mouthparts: chewing
Antenna Length: shorter than body
Antenna Shape: straight
Front Legs: unmodified
Hind Legs: unmodified

Special Characteristics: These are medium sized, stout-bodied sawflies with 13 or more antennal segments. The antennae are comb-like in males and saw-like in females. Unlike many Hymenoptera, the abdomen is broadly joined to the thorax.

Comments: The larvae feed on conifers, sometimes killing softwood trees. They are considered major pests because of these destructive larvae.

Species:
Diprion polytonum (Hartig)

Common Name:

Distribution: