fish clupea shad kipper sprat salmon tuna cod mackerel haddock trout whitefish sturgeon grouper plaice fishery shrimp shellfish halibut copepod krill zooplankton catfish codfish salmonid seafood sardines anchovy carp spawn shark blueback hake whiting crustacean groundfish lobster flounder squid crabs rockfish sockeye oysters capelin kokanee mollusc swordfish mysid operculum milt teleost whitebait darter antenna eel goldfish subspecies tunny piscine minnow zebrafish bonito crappie genus bloater barracuda sardine fisher sunfish fishy echinoderm aquarium gill overfishing coho gnathostome toadfish pound snapper fishpond fishtail fishtank ichthyic fishlike stockfish fishbase fishapod piscatory fishdom anglerfish piscatorial elasmobranch gull greenland fishful fishable algae fishless panfish overfish