Spangle Gall Wasp vs Poinsettia Thrips

Side-by-side species comparison

Attribute Spangle Gall Wasp Poinsettia Thrips
Scientific Name Neuroterus quercusbaccarum Echinothrips americanus
Order Hymenoptera Thysanoptera
Family Cynipidae Thripidae
Size 1.5–2.5 mm 1.3-1.7 mm
Habitat Woodlands Gardens
Diet Herbivores Herbivores
Regions Europe North America, Europe
Conservation Not Evaluated Not Evaluated

Spangle Gall Wasp

A tiny gall wasp that produces flat, disc-shaped spangle galls on the undersides of oak leaves. It alternates between two distinct gall forms across generations.

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Did You Know?

A single oak leaf may carry over a hundred spangle galls, yet the tree suffers minimal harm.

Poinsettia Thrips

A dark brown thrips originally from eastern North America now invasive in European greenhouses. It feeds on a wide range of ornamental plants.

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Did You Know?

Unlike most thrips, this species completes its entire life cycle on the leaf surface and never enters the soil.