Ceylon Angel Insect vs Cooley Spruce Gall Adelgid

Side-by-side species comparison

Attribute Ceylon Angel Insect Cooley Spruce Gall Adelgid
Scientific Name Zorotypus ceylonicus Adelges cooleyi
Order Zoraptera Hemiptera
Family Zorotypidae Adelgidae
Size 2-3 mm 0.5-1 mm
Habitat Forests Forests
Diet Omnivores Gall Makers
Regions Asia North America, Europe
Conservation Data Deficient Not Evaluated

Ceylon Angel Insect

An Asian zorapteran discovered in Sri Lanka inhabiting rotting wood in humid forests. Wingless individuals lack eyes and are unpigmented.

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Did You Know?

Blind wingless individuals and eyed winged individuals of the same species look so different they were once thought to be separate species.

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.