Snails are from what class?

Chitons are from what class?

Squid are from what class?

Mussels are from what class?

Another name for the forgut; receives and prepares food for digestion

Material which composes the middle layer of the mollusk shell.

Modified gills present in many aquatic mollusks; feathery or comb-like structures used for respiration.

The large muscular organ used for locomotion and prey capture.

Long, coiled organ used to absorb nutrients from digested food.

A membranous sheath of skin extending from the visceral mass that hangs down on each side of the body, protecting the soft parts.

Material which composes the inner layer of mollusk shell.

Organs that remove metabolic wastes from the mollusk's body.

Name for the outer layer of mollusk shell.

Name for the middle layer of mollusk shell.

Venomous golf-ball sized octopus found in the shallow coral reefs and tide pools of Australia.

Cephalopod known as the "King of Camoflauge" for ability to change color, patterns, or textures.

The most threatened group of invertebrates in the U.S..

The most venomous species of snail; found in coral reefs of the Indo-Pacific.

One of the largest mollusks on Earth; these coral reef inhabitants gain most of their nutrition as adults from the symbiotic dinoflagellates living in the mantle tissue.

The world's largest known invertebrate.

Octopus famous for being able to impersonate other sea creatures; found off the coast of Indonesia.

Nocturnal cephalopod with a chambered shell

Bivave that burrows in wood and feeds on particles it excavates, causing great damage to unprotected wooden boats and piers.

A marine gastropod without a shell; also known as a sea slug.

Bivalve which can swim by clapping its valves together to create a sort of jet propulsion to escape predators.

Bivalve which can be cultured to obtain pearls.

Invasive species introduced in 1986 via ballast water from a European freighter into Lake Erie but are now dound throughoutthe Great Lakes.

A rasping tongue-like organ with backwards facing teeth.

Another term for a mollusk shell.

Part of the mollusk body that contains most of the organs.

Of all invertebrates, cephalopods are the ...

The oldest part of the bivavle shell is the ...

The term Cephalopod means this ...