Firethorn Leaf Miner vs Numata Longwing

Side-by-side species comparison

Attribute Firethorn Leaf Miner Numata Longwing
Scientific Name Phyllonorycter leucographella Heliconius numata
Order Lepidoptera Lepidoptera
Family Gracillariidae Nymphalidae
Size 7-8 mm wingspan 60-75 mm wingspan
Habitat Underground Forests
Diet Herbivores Nectar Feeders
Regions Southern Europe, spreading north South America (Brazil, Peru, Ecuador, Colombia, Bolivia)
Conservation Least Concern Least Concern

Firethorn Leaf Miner

A tiny moth whose larvae create blister mines on pyracantha leaves. Originally from southern Europe, it has spread rapidly northward. Mines cause silvery blotches on leaves.

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Did You Know?

First recorded in Britain in 1989 and spread across the country within a decade on planted pyracantha hedges.

Numata Longwing

A remarkable butterfly that exists in over a dozen wing pattern forms, each mimicking a different species of toxic Melinaea butterfly. Despite their different appearances, all forms belong to the same species. Wing pattern variation is controlled by a supergene on a single chromosome.

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Did You Know?

Its wing pattern diversity is controlled by a chromosomal inversion that acts as a supergene, one of the best-studied examples of this genetic mechanism.