The largest cephalopod to ever exist is the giant squid (Architeuthis dux).
These colossal creatures can grow to an astounding size, with estimates suggesting they can reach lengths of up to 43 feet (13 meters).
While their exact size remains a topic of much debate, due to the rarity of encountering them in their natural habitat, the giant squid is undoubtedly the largest known cephalopod.
They are known for their impressive size, long tentacles, and powerful beak. They are deep-sea dwelling creatures and their elusive nature has made them a subject of fascination and mystery.
While the giant squid holds the title for the largest cephalopod, the colossal squid (Mesonychoteuthis hamiltoni) is a close contender.
The colossal squid is considered to be heavier than the giant squid, with estimates suggesting it can weigh up to 2,750 pounds (1,250 kg). However, it is slightly shorter than the giant squid, reaching lengths of up to 46 feet (14 meters).
Both the giant squid and the colossal squid are fascinating creatures that continue to intrigue scientists and researchers alike.