This secretion comes from large poison glands around the back and neck.
None of the described species has poison glands.
"It nearly got me," she said while her quick fingers extracted the valuable poison glands and dropped them into a plastic bottle.
You remember that poison gland in the coll fish?
Did you want a poison gland implanted in your tongue so you could murder someone with a single kiss?
The point of the broken branch stabbed Jhirm right in his poison gland.
Take care of the stout fin spines too, which have poison glands at the base.
They have ample poison glands that lie entirely within their chelicerae.
Some turrids have lost the radula and the poison gland.
It worked because their skins contained powerful poison glands; nothing biting into them once would repeat the experiment.