+The **Colossal Squid** (_Mesonychoteuthis hamiltoni_) is the largest invertebrate by mass, dwelling in the freezing depths of the [Southern Ocean](/wiki/southern_ocean). With the largest eyes in the animal kingdom, this formidable [deep-sea](/wiki/deep_sea) predator remains largely a mystery, rarely observed in its icy domain.
+## See also
+- [Giant Squid](/wiki/giant_squid)
+- [Cephalopod](/wiki/cephalopod)
+- [Marine Life](/wiki/marine_life)