Females are up to 25 mm long, males slightly smaller.

Some small males lower their voices to make themselves sound bigger.

They live in colonies with a few big females are surrounded by many smaller males.

The much smaller male will approach the female cautiously to mate.

Females are 2 to 3 mm long, males slightly smaller.

A large female is often found in association with a smaller male, which clings above or below her.

Scientists said the person could have been a female or a juvenile or a small male.

Or else, that like small males of every species, he was always hungry.

If there is sexual selection based on development time, smaller males are actually favored.

During mating, the much smaller male will approach the female cautiously.