Common Pine Sawfly vs Gray's Thorny Stick Insect

Side-by-side species comparison

Attribute Common Pine Sawfly Gray's Thorny Stick Insect
Scientific Name Diprion pini Haaniella grayii
Order Hymenoptera Phasmatodea
Family Diprionidae Heteropterygidae
Size 7-10 mm (adult) 8-12 cm
Habitat Forests Forests
Diet Wood Feeders Herbivores
Regions Europe, Asia Malaysia (Borneo), Brunei
Conservation Not Evaluated Least Concern

Common Pine Sawfly

One of the most important pine defoliators in European forestry. Outbreaks cause growth losses and predispose trees to bark beetle attack.

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Did You Know?

Larvae sequester pine resin and can squirt it at predators when threatened.

Gray's Thorny Stick Insect

A large thorny stick insect named after the zoologist John Edward Gray. It inhabits the dense rainforests of Borneo.

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Did You Know?

Borneo is the center of Heteropterygidae diversity, with more species than any other region.