Australian Large-headed Bee vs Spangle Gall Wasp

Side-by-side species comparison

Attribute Australian Large-headed Bee Spangle Gall Wasp
Scientific Name Stenotritus greavesi Neuroterus quercusbaccarum
Order Hymenoptera Hymenoptera
Family Stenotritidae Cynipidae
Size 12-16 mm 1.5–2.5 mm
Habitat Heathland Woodlands
Diet Nectar Feeders Herbivores
Regions Australia Europe
Conservation Least Concern Not Evaluated

Australian Large-headed Bee

A robust, fast-flying bee endemic to Australia with a disproportionately large head and powerful mandibles. It belongs to the most primitive extant family of bees.

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Did You Know?

Stenotritidae is the smallest bee family in the world, containing only 21 species all restricted to Australia.

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.