Wallacea Giant Bee vs Large Case Moth

Side-by-side species comparison

Attribute Wallacea Giant Bee Large Case Moth
Scientific Name Megachile pluto Metura elongatus
Order Hymenoptera Lepidoptera
Family Megachilidae Psychidae
Size 23-39 mm Case up to 15 cm long; male moth 2-3 cm wingspan
Habitat Woodlands Woodlands
Diet Nectar Feeders Herbivores
Regions Asia Australia
Conservation Vulnerable Least Concern

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.

Large Case Moth

A bagworm moth whose larva builds a distinctive silk case covered in sticks and leaves. The wingless female never leaves her case, while males are small dark moths.

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Did You Know?

The wingless, legless adult female lives and dies inside her larval case after mating.