they swim fast with many of the dorsal fins.
I don't think so.
an adaptation are its spines that are armed with poison glands
It really depends on what kind of a swimmer you are. If you can swim really well, you can probably swim really far. If you can't swim at all, you won't swim very far. I hope this answers your question.
As far as a blue whale can swim in a year
The lionfish belongs in the nekton group. Nekton are aquatic organisms that are able to swim and move independently of water currents, unlike plankton which are drifters, and benthos which dwell at the bottom of a body of water.
they swim as long as they can
No. The lionfish has poisonous body and a lionfish is bigger.
No. A lionfish is very poisonous, and a lionfish can poison it with its venom.
why do ducks swim together in lines
a pigeon cannot swim very far it can swim approximately 20m for approximately 30 seconds (I think) :)
Pterolis volitans is the Latin name of Lionfish. Lionfish is the common name.