Japanese Narrow-Winged Damselfly vs Brutus Charaxes

Side-by-side species comparison

Attribute Japanese Narrow-Winged Damselfly Brutus Charaxes
Scientific Name Mnais costalis Charaxes brutus
Order Odonata Lepidoptera
Family Calopterygidae Nymphalidae
Size 50-65 mm 70-90 mm wingspan
Habitat Forests Forests
Diet Omnivores Dung Feeders
Regions East Asia, Japan West and Central Africa (Nigeria, Ghana, Cameroon, DRC, Ivory Coast)
Conservation Least Concern Least Concern

Japanese Narrow-Winged Damselfly

A beautiful damselfly endemic to Japan, known as 'niko-nico-kawatombou.' Males come in two forms: orange-winged territorial males and clear-winged sneaker males. Found along clean forest streams.

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Did You Know?

The two male forms represent an evolutionary stable strategy: orange-winged males defend territories while clear-winged males sneak matings by mimicking females.

Brutus Charaxes

A large and powerful butterfly with black and white banding on the upper wings and intricate reddish-brown patterns beneath. It is a fast, aggressive flier that frequents forest canopy. Males are strongly territorial.

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Did You Know?

Charaxes brutus is one of the fastest-flying butterflies in Africa, capable of outpacing many bird species over short distances.