Large Case Moth vs Brown Hairstreak

Side-by-side species comparison

Attribute Large Case Moth Brown Hairstreak
Scientific Name Metura elongatus Thecla betulae
Order Lepidoptera Lepidoptera
Family Psychidae Lycaenidae
Size Case up to 15 cm long; male moth 2-3 cm wingspan 36-40 mm wingspan
Habitat Woodlands Hedgerows
Diet Herbivores Omnivores
Regions Australia Europe, temperate Asia
Conservation Least Concern Least Concern (declining in parts of range)

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.

Brown Hairstreak

A secretive butterfly with rich brown wings and an orange flash on the female's forewings. Adults spend most of their time in tree canopies, rarely descending to ground level.

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Did You Know?

Eggs are laid singly on blackthorn and are easier to find in winter than the elusive adults are in summer.