Blue-Ringed __, Sea Creature Kills With Neurotoxin

This page is the CodyCross answer for the clue below from Science Lab, Group 319, Puzzle 4 (Alcohol Lamp).

Question is: Blue-Ringed __, Sea Creature Kills With Neurotoxin

and the answer is: OCTOPUS

Word Meaning:

OCTOPUS — (countable, loosely) Any of several marine molluscs of the order Octopoda, having no internal or external protective shell or bone (unlike the nautilus, squid and cuttlefish) and eight arms each covered with suckers.

Definitions from Wiktionary.

Blue-ringed __, sea creature kills with neurotoxin — CodyCross Answer | CodyCross Solutions