There are two Biomorphs: Harlo and Kleo.
Biomorphs are short alien creatures that have large ears and eyes. They are intelligent beings composed from a liquid called refined ferrox. They likely all have the ability to change into any monster they kill. Two are left alive currently.
Harlo: likely female, teal blue fur, digitigrade legs, missing their arms and has floating mechanical hands.
Kleo: likely male, green yellow fur, Digitigrade legs, has their arms with hands. 
Both are good at fighting