The "mire squid" is a fictional cephalopod species, specifically a 33-meter-long, eight-legged creature, featured in the 2017 film "Kong: Skull Island" and its lore, inhabiting the coastal estuaries of Skull Island and known for its unique hunting methods and superheated ink defense. Here's a more detailed breakdown: 
Appearance and Size:
The mire squid is a massive cephalopod, typically 33 meters (108 feet) long, but larger specimens have been recorded.
Habitat:
They live in the coastal estuari