: Used in water quality and hazardous material regulations (e.g., 33 CFR Part 155) concerning spill prevention and pollution that affects marine animals.
The class Cephalopoda includes roughly 700 living species—octopuses (around 300 species), squid, cuttlefish, and nautiluses. Unlike most marine animals, cephalopods possess a unique blend of intelligence, problem-solving ability, camouflage, and otherworldly appearance. These traits have made them stars not only in marine biology but also in entertainment, journalism, and popular culture. From viral aquarium escape artists to animated villains and documentary darlings, the “C700” have carved out a niche as the most fascinating invertebrates on Earth. c700 animals video xxx work