Morpho peleides, a flash of blue in the rainforest

Morpho peleides, a flash of blue in the rainforest

The tropical butterfly Morpho peleides, also known as the Blue Morpho, is one of the rainforest’s most striking inhabitants and a species that many visitors notice right away. As it flits through the air, an intense blue color flashes into view, but just as quickly as it appears, it can vanish from sight. This is because the vivid color does not come from pigments, but from the microscopic structure of its wings, which reflects light and creates a shimmering blue glow.


When the butterfly folds its wings, its appearance changes completely. The brilliant blue color is replaced by a brown underside with distinct eye-like patterns that serve as camouflage against predators. This contrast between the visible and the hidden makes Morpho peleides a fascinating species to study up close.

In the wild, it inhabits the tropical rainforests of Central and South America, where it often moves through open areas where light filters down through the trees. Its flight is calm and swaying, almost as if the butterfly were gliding along.

Despite its size and vivid color, it can be surprisingly hard to keep your eyes on.


Unlike many other butterflies, Morpho peleides does not feed primarily on flower nectar. Instead, it is attracted to overripe fruit, from which it sucks up nutrient-rich juices. In a tropical environment, it can therefore often be seen gathering around fruits such as bananas or mangoes.

Inside the Butterfly House, you’ll have the chance to experience this spectacular butterfly up close. Perhaps it will flit past you in a sudden flash of blue—a moment as fleeting as it is memorable, bringing a touch of the rainforest’s magic right into your everyday life.

May 8, 2026

Back to top