they are snakes, not fish
Blind snakes and occasionally mice under the right conditions
The Banded Sea Snake lives in the Atlantic Ocean
Banded sea crates are sea snakes.
There are a number of banded snakes that are venomous but none come to mind that are striped. The coral snake, tiger snake and banded krait as well as some sea snakes come to mind and all have bands but no stripes.
if you mean by sea snakes, than yes. in fact, sea snakes are the most venomous type of snake in the world. the 10 most toxic sea snakes are the belchers sea snake( world's most venomous snake 100 times more venomous than the common taipan) banded sea snake, yellow bellied sea snake, Dubois's Reef sea snake, stoke sea snake, olive sea snake, elegant sea snake, electic sea snake, Fiji sea snake
The Banded Krait is one example - it lives almost entirely in the sea.
The Banded Sea Krait.
Simply because all sea snakes are highly venomous ! Their main diet is fish - it's no good biting a fish, and releasing it while the venom takes effect, as the snake would lose the fish in the sea. Sea-snake venom kills almost instantaneously.
It feeds on marine invertebrates and also on various groups of fish such as eels and gobies.
the warter
yes
hawks eat snakes