Meanings of little simian in English

Only an impertinent speech of that little simian, Vixen Lestrange.

There was a pistoned hissing and the shudder of metal as the five compact little simian bodies came away with them.

The little simian was not convinced, as if it could read the boy's intention in the sharp angles of his face.

A few years back, Duke neuroscientists, funded by the Pentagon, figured out how to have monkeys control robotic arms with their little simian minds.