Answer by  
                                                                                          critesb1 (224)
                                                            
                          
                          
                                                           Katydid(Tettigonioidea) are the green leave bug you have found. There are different types of katydid. Here is  six of the eight major groups of katydids: true katydid, false katydid, meadow  katydid, coneheaded katydid, shield-backed katydid, hump-winged grig. They sound like grasshoppers when the are looking for a mate.