I n a forest of eastern Brazil, a small creature with red eyes and a bumpy belly called out for a mate. Instead, its call attracted the attention of passing scientists.

In a forest of eastern Brazil, a small creature with red eyes and a bumpy belly called out for a mate. Instead, its call attracted the attention of passing scientists. It turned out to be a new ...

It has a “broad,” “strongly arched” body and small eyes. The crab is a “unique” color, a “dark blood-red,” researchers said. Photos show the blood-red Ghat crab.