Simplify the following text for a Grade 6 native English-speaking person.
Original: Other species also have divided eyes â `` some longhorn beetles ( family Cerambycidae ) and weevils â `` while many beetles have eyes that are notched to some degree . A few beetle genera also possess ocelli , which are small , simple eyes usually situated farther back on the head ( on the vertex ) .
Simplified: A few beetles have extra simple eyes ( usually two ) called ocelli .