Traits

Wings are replaced with jellyfish like tentacles

Webbing between hands

Sea plant life such as seaweed grow on them

Electrified nematocysts, similar to jellyfish and their electrified tentacles 

Bones that are all coral

Blood that is completely made out of ink, allowing for a quick escape under water as it acts like a smokescreen. Only works underwater though, out of water its just inky

A jaw with 3 times the PSI bite force of a normal opexo