Balsam Fir Sawfly vs Hawaiian Carnivorous Caterpillar

Side-by-side species comparison

Attribute Balsam Fir Sawfly Hawaiian Carnivorous Caterpillar
Scientific Name Neodiprion abietis Eupithecia staurophragma
Order Hymenoptera Lepidoptera
Family Diprionidae Geometridae
Size 6-8 mm 20-25 mm wingspan
Habitat Forests Forests
Diet Omnivores Predators
Regions Eastern North America Hawaii
Conservation Least Concern Not Evaluated

Balsam Fir Sawfly

A boreal sawfly whose dark green larvae with lighter stripes feed on balsam fir needles. Periodic outbreaks can cause significant defoliation in fir forests.

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Did You Know?

Outbreaks of this species often follow those of the spruce budworm, as the already stressed trees are more susceptible to additional defoliation.

Hawaiian Carnivorous Caterpillar

A remarkable moth whose caterpillars are ambush predators of insects, unique among Lepidoptera. Found only in Hawaiian native forests.

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Did You Know?

These are among the only caterpillars in the world that actively hunt and eat other insects.