News Life

Hawaiian caterpillars are first known amphibious insects

Terrestrial moths evolved new lifestyle in the islands

By Susan Milius

- More than 2 years ago

They don’t surf, but caterpillars found only in Hawaii are the first insects known to feed and grow as readily in water as on land.

UNDERWATER A Hawaiian caterpillar demonstrates one of its tricks for surviving in fast-flowing streams. Shown underwater, it has been knocked loose from a rock but is working its way back along a silken tether.