A dorado
Valparaiso
sharks
tiger shark
There are only seven (7) seas
most do but some maynot
Piranna
KOMODO dragon
This is an opinion, in my opinion it is a really clear blue sea colour.
A Great White shark
certain species of sea snake
The most dangerous deep sea creature is the Sea Wasp. A deadly jellyfish. The slightest touch of their tentacles creates a permanent rash and horrible pain. Any harder and your toast.
dolphins