The katydid is a very interesting and cool insect that you can hear outside in the summer. It is related to crickets and grasshoppers but what's make them different from crickets and grasshoppers is the distinct noise that it makes. The male katydid creates a very loud call to attract female katydid. The males produce this noise by rubbing their forewings together. In some species of katydid, the female katydid can also make...