Number 6 on on my marine biology bucket list was to see the Colossal Squid Mesonychoteuthis hamiltoni. I mentioned in another post why I am so excited abou the Colossal Squid At half a ton this badass represents the largest invertebrate ever known. The Giant Squid is longer but not heavier. The Colossal Squid . . . → Read More: Dr. M and the Colossal Squid