Wallacea Giant Bee vs Rose-stem Gall Wasp

Side-by-side species comparison

Attribute Wallacea Giant Bee Rose-stem Gall Wasp
Scientific Name Megachile pluto Diplolepis spinosa
Order Hymenoptera Hymenoptera
Family Megachilidae Cynipidae
Size 23-39 mm 2–3.5 mm
Habitat Woodlands Meadows
Diet Nectar Feeders Gall Makers
Regions Asia North America
Conservation Vulnerable Not Evaluated

Wallacea Giant Bee

The worlds largest bee at 39 mm long with a 63 mm wingspan. Thought extinct for 38 years until rediscovered in Indonesia in 2019. Nests inside active termite mounds.

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Did You Know?

Wallace giant bee was not seen alive by a scientist for 38 years — when rediscovered in 2019, it was found nesting inside active termite mounds, using tree resin to waterproof its cells.

Rose-stem Gall Wasp

A gall wasp that creates spiny galls on the stems of wild roses in North America. Each gall contains a single larval cell surrounded by hard woody tissue.

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Did You Know?

Its galls often persist on rose stems for years after the wasp has emerged, serving as shelter for other insects.