Black Arches vs Rhetenor Blue Morpho

Side-by-side species comparison

Attribute Black Arches Rhetenor Blue Morpho
Scientific Name Lymantria monacha Morpho rhetenor
Order Lepidoptera Lepidoptera
Family Erebidae Nymphalidae
Size 40-55 mm wingspan 120-140 mm wingspan
Habitat Forests Forests
Diet Omnivores Sap Feeders
Regions Europe, temperate Asia, Japan South America (Brazil, Peru, Colombia, Venezuela, Suriname)
Conservation Least Concern Least Concern

Black Arches

A striking moth with white wings boldly marked with black zigzag lines and a pink-flushed abdomen. It can occasionally erupt in huge outbreaks that defoliate conifer forests.

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Did You Know?

During outbreaks in central Europe, caterpillar frass falling from trees sounds like rainfall.

Rhetenor Blue Morpho

A strikingly vivid Morpho species known for its intensely saturated metallic blue coloring, considered by many to be the most brilliant of all Morpho species. The underwings are plain brown, lacking the prominent eyespots of related species. Males are frequently seen gliding along river corridors in lowland rainforests.

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Did You Know?

Its wings reflect nearly 70% of blue light, making it one of the most reflective biological surfaces known.