Cuttlefish, or cuttles, are marine molluscs of the suborder Sepiina. They belong to the class Cephalopoda which also includes squid, octopuses, and nautiluses. Cuttlefish have a unique internal shell, the cuttlebone, which is used for control of buoyancy.

Cuttlefish are marine animals closely related to squid, octopus, and nautilus. They are in the taxonomic class Cephalopoda, but differ from their other cephalopod cousins slightly. Because of this, scientists place them in their own order, Sepiida. These creatures resemble fat squids with short arms and tentacles, and they vary greatly in size.

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...

A sculpin is a type of fish that belongs to the superfamily Cottoidea in the order Perciformes. [2] As of 2006, this superfamily contains 7 families, 94 genera, and 387 species. [3] Sculpins occur in many types of habitat, including ocean and freshwater zones.

Feb 24, 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. The approximately 100 species of cuttlefish range between 2.5 and 90 cm (1 to 35 inches) and have somewhat flattened bodies bordered by a pair of narrow fins.

Sculpins are bottom-dwelling, inactive fish. Most are found in shallow sea waters, though some live in deeper waters, and others, such as the miller’s-thumb (Cottus gobio), inhabit fresh water. The sculpins are of little value to humans, as they are not generally considered tasty.

What is a cuttlefish? Cuttlefish are molluscs, which means they are related to slugs, snails, clams and mussels. Within the mollusc phylum, cuttlefish belong to the cephalopod class, along with …

Feb 26, 2021 · Darting low through tide pools or lurking in stream bottoms, members of the large fish family, Cottidae, are commonly called sculpins. They also go by “bullhead” or “sea scorpion,” and even some very unflattering terms, like “double uglies.”

Common cuttlefish are the largest found in UK seas and a fierce predator. They make light work of crabs, fish and even small cuttlefish! They live in water up to 200 metres deep but come to shallow waters to breed in spring.

Jan 10, 2022 · Prickly sculpin (Cottus asper) demonstrates the classic sculpin shape: big head, wide fins, tapering body. Ever since Don Gapen tied the first Muddler Minnow in 1936, fly fishers have recognized that freshwater sculpins (genus Cottus) can be important forage fish for trout, and there are now dozens of imitations of these odd-looking species.