You are thinking of a Harpoon.
you mean a harpoon?
NO
Harpoon.
A harpoon, with a point like the moon, In skilled hands, it's cast and swoon, To catch the tides and spear the prey, By the light of the night, for the break of day.
Harpoon
A Speargun or Harpoon
This could possibly be a harpoon.
Yes they are real. They are tropical aquatic animals with large mouths in lizard-like heads.
The sperm whale is a large aquatic vertebrate. Seals also are large aquatic vertebrate.
Aquatic plants are able to photosynthesize and produce food for themselves and serve as a food source for other animals. Therefore, they are producers.
The Singapore Zoo has a large variety of aquatic animals on exhibit. One aquatic animal it has that has feathers is a duck.
Worms, like all large groups of animals, are highly diverse. The word worm can mean a number of different groups of animals. From polychaetes, to flatworms. Worms eat detritus, plant matter, other animals, even larger animals are eaten by parasitic worms sometimes.