The evolutionary significance of dry and wet season forms in some tropical butterflies.

See glossary for terms used Like many tropical butterflies they show different wet and dry season forms.

The conservatory has over 2,000 tropical butterflies from over 60 different species.

Many of the tropical butterflies have distinctive seasonal forms.

The main exhibit is an indoor rain forest filled with 1200 free-flying tropical butterflies.

Inside is a tropical landscape containing more than plants - different species of tropical butterflies and birds were also incorporated into the environment.

But knowing Cousin Ed, it might be anything from a shrunken head to a new species of tropical butterfly!

See glossary for terms used Like many tropical butterflies, this species shows seasonal polyphenism, with the appearance differing between adults according to the season.

Butterfly House: a greenhouse-style walk-through exhibit for tropical butterflies.

Her eyes were of a startling violet colour, like the lustrous wings of a tropical butterfly.