These are a neat group of roaches that making hissing sounds if they are disturbed.

Gromphadorhina grandidieri
Gromphadorhina oblongata
Gromphadorhina portentosa Madagascar Hissing Cockroach
 

A few other species of other genera are called Hisser roaches:

Aeluropoda insignis
Elliptorhina chopardi
Princisia vanwaerebecki