The Colossal squid (Mesonychoteuthis hamiltoni) is a really really enormous squid, the biggest in fact. It is even bigger than the Giant Squid (Architeuthis dux et al) which is also really really enormous. They are both however, way bigger than the Australian Giant Cuttlefish even though, as cuttlefish go, it is gigantic (1.5 metres).
And the [...]