All fish and seafood fall under a specific classification.

Finfish – Freshwater

Freshwater Fish
(fish that live in fresh waters)

Examples: catfish, lake trout, bluegill, perch, carp, pike, crappie, etc.

crappie

Saltwater Fish (fish that live in salt waters)

Round Fish

Examples: mackerel, salmon, snapper, weakfish, whiting, haddock, tuna, mahi mahi, whitefish.

whitefish

 

Flat Fish
(has eyes on one side of head, oval body shape)

Examples: sole, flounder, diamond turbot, halibut, sanddabs.

speckled-sanddab

Cartilaginous Fish
(has no bones, cartilage skeleton)

Example: shark, gray smoothhound.

gray-smoothhound

Shellfish and Mollusks

Univalve
(one shell)

Examples: conch, abalone, whelks.

abalone-1

Bivalve
(two shells)

Examples: clams, oysters, mussels.

mussels

Gastropods
(mollusk having a one-piece shell or no shells, usually move with one muscular ventral foot)

Examples: snails, limpets, slugs.

whelk

Crustaceans
(having a shell with jointed appendages)

Examples: crayfish, crawfish, shrimp, lobster, prawns, snow crab, Dungeness crab, blue crab.

snow-crab

Cephalopods
(marina animal with a head and eyes, arms with suckers attached to head, fin bearing mantle)

Examples: squid, octopus, cuttlefish, Humboldt squid.

giant-squid