Blue Mormon vs Bluebottle Fly

Side-by-side species comparison

Attribute Blue Mormon Bluebottle Fly
Scientific Name Papilio polymnestor Calliphora vicina
Order Lepidoptera Diptera
Family Papilionidae Calliphoridae
Size 120-150 mm wingspan 10-12 mm
Habitat Farmland Farmland
Diet Nectar Feeders Carrion Feeders
Regions South Asia (India, Sri Lanka) Europe, North America
Conservation Least Concern Least Concern

Blue Mormon

A large, spectacular swallowtail butterfly with deep black wings overlaid with brilliant blue bands. It is one of the largest butterflies in India and the state butterfly of Maharashtra.

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Did You Know?

The Blue Mormon is the state butterfly of Maharashtra and is protected under Indian wildlife law in certain states.

Bluebottle Fly

A common metallic blue blowfly found in urban areas worldwide. Breeds in dead pigeons, rodents and meat. An important species in forensic entomology for estimating time of death.

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Did You Know?

One of the most important forensic indicator species, helping police estimate time of death from larval development stage.