Fatal Metalmark vs Zebra Longwing

Side-by-side species comparison

Attribute Fatal Metalmark Zebra Longwing
Scientific Name Calephelis nemesis Heliconius charithonia
Order Lepidoptera Lepidoptera
Family Riodinidae Nymphalidae
Size 18-25 mm wingspan 72-100 mm wingspan
Habitat Rivers & Streams Underground
Diet Nectar Feeders Pollen Feeders
Regions Southwestern United States, Mexico North America, Central America, South America
Conservation Least Concern Least Concern

Fatal Metalmark

A tiny dark brown butterfly with fine metallic silver lines across the wings and minute checkered fringes. Despite its ominous name, it is a harmless nectar feeder.

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Did You Know?

The name 'nemesis' refers to the Greek goddess of retribution, though the reason for this dramatic name is unclear.

Zebra Longwing

A neotropical butterfly with elongated jet-black wings bearing bold pale yellow stripes. It is unusual among butterflies for feeding on pollen in addition to nectar.

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Did You Know?

This butterfly can digest pollen by dissolving it with saliva on its proboscis, providing amino acids that allow adults to live six months or longer.