Cooley Spruce Gall Adelgid vs Dark Kissing Bug

Side-by-side species comparison

Attribute Cooley Spruce Gall Adelgid Dark Kissing Bug
Scientific Name Adelges cooleyi Panstrongylus megistus
Order Hemiptera Hemiptera
Family Adelgidae Reduviidae
Size 0.5-1 mm 26-34 mm
Habitat Forests Underground
Diet Gall Makers Blood Feeders
Regions North America, Europe Brazil, Argentina, Paraguay
Conservation Not Evaluated Least Concern

Cooley Spruce Gall Adelgid

A gall-forming adelgid that alternates between spruce and Douglas-fir. Cone-shaped galls on spruce tips are its most recognizable sign.

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Did You Know?

The pineapple-shaped galls it forms on spruce tips are often mistaken for small cones.

Dark Kissing Bug

A large triatomine bug and important Chagas disease vector in Brazil. It has adapted to live in both sylvatic and domestic environments.

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Did You Know?

It was the triatomine species Carlos Chagas used when he first discovered the disease that bears his name.