Hag Moth vs Silky Hairstreak

Side-by-side species comparison

Attribute Hag Moth Silky Hairstreak
Scientific Name Phobetron pithecium Pseudalmenus chlorinda
Order Lepidoptera Lepidoptera
Family Limacodidae Lycaenidae
Size 20-28 mm wingspan 2.5-3.5 cm wingspan
Habitat Orchards Woodlands
Diet Wood Feeders Nectar Feeders
Regions Eastern North America Australia
Conservation Least Concern Least Concern

Hag Moth

A furry brown moth whose larva is called the monkey slug due to its bizarre shape with curly fleshy lateral projections. The caterpillar looks nothing like a typical lepidopteran larva.

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Did You Know?

The caterpillar's curly brown appendages are thought to mimic a shed tarantula skin to deter predators.

Silky Hairstreak

A small dark butterfly with metallic blue-green sheen and orange-spotted hindwing tails. Its larvae have a mutualistic relationship with ants.

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Did You Know?

Ants guard the caterpillars in exchange for sugary secretions from special glands on the larvae.