Loblolly Pine Sawfly vs Hazel Sawfly

Side-by-side species comparison

Attribute Loblolly Pine Sawfly Hazel Sawfly
Scientific Name Neodiprion taedae linearis Croesus septentrionalis
Order Hymenoptera Hymenoptera
Family Diprionidae Tenthredinidae
Size 6-9 mm 8-10 mm
Habitat Farmland Heathland
Diet Omnivores Herbivores
Regions Southeastern United States Europe, Western Asia
Conservation Least Concern Least Concern

Loblolly Pine Sawfly

A pine sawfly from the southeastern United States whose yellowish-green larvae feed on the needles of loblolly and other southern pines.

💡

Did You Know?

Young larvae feed only on the outer needle tissue, leaving the central vein intact, giving infested needles a characteristic straw-like appearance.

Hazel Sawfly

A medium-sized sawfly with an orange abdomen and dark thorax. The bluish-green larvae with black heads feed gregariously on hazel, birch, and alder.

💡

Did You Know?

When disturbed, the gregarious larvae raise their tails simultaneously in an S-shape, creating an intimidating group display to deter predators.