Written by Brijonnay Madrigal False killer whales (FKW) ( Pseudorca crassidens ) and short-finned pilot whales (SFPW) ( Globicephala macrorhynchus ) are resident, toothed whale species to the Hawaiian archipelago. In Hawaiʻi, they are colloquially referred to as ‘Blackfish’ as they are largely dark gray in color, often appearing all black. Both FKW and SFPW exhibit complex social structure which translates into complexity in their communication systems. These two species gen