Cuttlefish, or cuttles, are marine molluscs of the family Sepiidae. They belong to the class Cephalopoda which also includes squid, octopuses, and nautiluses. Cuttlefish have a unique internal shell, the …

Dec 19, 2025 · cuttlefish, any of several marine cephalopods of the order Sepioidea, related to the octopus and squid and characterized by a thick internal calcified shell called the cuttlebone.

Cuttlefish, the ocean’s masters of disguise, are cephalopod mollusks renowned for their intelligence, sophisticated camouflage, and unique physiology. Often described as living kaleidoscopes, these …

Nov 8, 2023 · There are more than 120 species of cuttlefish. They are found in the order Sepiida and are grouped into six families divided between two suborders. Depending on the species, cuttlefish range …

Nov 8, 2019 · Discover cuttlefish — intelligent cephalopods with color-changing skin, three hearts, ancient origins, and remarkable camouflage abilities.

Meet the common cuttlefish. With its eight arms and two tentacles, the cuttlefish is ready to hunt. When a shrimp or fish is in range, the cuttlefish aims and shoots out its two tentacles to seize its prey. The …

Despite their name, cuttlefish are not fish but intelligent invertebrates related to the octopus, squid, and nautilus. These fascinating creatures can count, exert self-control, and have numerous...

Aug 9, 2025 · Cuttlefish are marine mollusks classified within the class Cephalopoda, a group that also encompasses octopuses and squids. These invertebrates are known for their intelligence and …

Common Cuttlefish (Sepia officinalis): Found in the Mediterranean Sea, North Sea, and parts of the Atlantic Ocean, this species is known for its large size (up to 49 cm in mantle length) and ability to …

Jan 12, 2026 · Discover 20 types of cuttlefish with detailed identification, behaviors, and habitats. Learn about the fascinating world of cuttlefish today.