1) Mythological human hybrid 
Macchanu (มัจฉานุ; {RTGS|Matchanu}) is son of Hanuman as per that appears in the Cambodian, Thai and other versions of the Ramayana. As per these versions of Ramayana, during one of the battles with Ravana`s army, Hanuman encounters one powerful opponent, who looked like vanara from waist-up but had tail of a fish. After a fierce ba....