Jellyfish - which is a common group name for several species.
Sea Anemone.
by wrapping their tentacles around the casualty and stinging him or her
The stinging cells in a jellyfish are located in it's tentacles.
Stinging cells are cells that "sting" and pour toxins into the bloodstream, and tentacles are long appendages that have no relation whatsoever to stinging cells.
All Cnidarians have tentacles with stinging cells in their tips which are used to capture and subdue prey.
Stinging tentacles.
Stinging tentacles.
Tentacles.
Jellyfish tentacles can over 100 feet long and have stinging cells.
Most cnidarians have tentacles with stinging cells surrounding their mouth. The mouth is the only body opening. All cnidarianshave radial symmetry.
Cnidocytes
Jellyfish have stinging tentacles.