A black & orange fish.
EEls do not have fins (most of them)
First of all, the plural of octopus is, "octopi." They have neither fins or tails, rather eight arms to help them move about.
No, they use their tails.
yes
no they have fins and tails but no legs or arms :)
They are called a Red Wagtail Sword.
There are several species of fish that have orange and or red fins depending on the time of year and their condition/health.
Their arms, legs, tails,wings or fins.
No, shrimp do not sting. Look at their tails; they are fins, not stingers.
fins, tails, and any other appendages really.
Whales swim using their fins and tails.