http://www.monsterfishkeepers.com/forums/showthread.php?t=191893
MISSOURI:
Prohibited Species
Fish Species
shovelnose sturgeon (Scaphirhynchus platorhynchus)
paddlefish (Polyodon spathula)
spotted gar (Lepisosteus oculatus)
longnose gar (Lepisosteus osseus)
shortnose gar (Lepisosteus platostomus)
bowfin (Amia calva)
gizzard shad (Dorosoma cepedianum)
threadfin shad (Dorosoma petenense)
rainbow trout (Oncorhynchus mykiss)
golden trout (Oncorhynchus aquabonita)
cutthroat trout (Oncorhynchus clarkii)
brown trout (Salmo trutta)
brook trout (Salvelinus fontinalis)
coho salmon (Oncorhynchus kisutch)
northern pike (Esox lucius)
muskellunge (Esox masquinongy)
goldfish (Carassius auratus)
grass carp (Ctenopharyngodon idella)
common carp (Cyprinus carpio)
golden shiner (Notemigonus crysoleucas)
bluntnose minnow (Pimephales notatus)
fathead minnow (Pimephales promelas)
bigmouth buffalo (Ictiobus cyprinellus)
black bullhead (Ameirus melas)
yellow bullhead (Ameirus natalis)
brown bullhead (Ameirus nebulosus)
blue catfish (Italurus furcatus)
channel catfish (Ictalurus punctatus)
flathead catfish (Pylodictis olivaris)
mosquitofish (Gambusia affinis)
white bass (Morone chrysops)
striped bass (Morone saxatilis)
green sunfish (Lepomis cyanellus)
pumpkinseed (Lepomis gibbosus)
warmouth (Lepomis gulosus)
orangespotted sunfish (Lepomis humilis)
Bluegill (Lepomis macrochirus)
longear sunfish (Lepomis megalotis)
redear sunfish (Lepomis microlophus)
smallmouth bass (Micropterus dolomieu)
spotted bass (Micropterus punctulatus)
largemouth bass (Micropterus salmoides)
white crappie (Pomoxis annularis)
black crappie (Pomoxis nigromaculatus)
yellow perch (Perca flavescens)
walleye (Stizostedion vitreum)
bighead carp (hypophthalmichthys nobilis)
Crustaceans
northern crayfish (Orconectes virilis)
White River crayfish (Procambarus acutus)
red swamp crayfish (Procambarus clarkii)
Amphibians
tiger salamander (Ambystoma tigrinum)
A valid Missouri fishing permit to possess 100 non-game fish. You cannot collect or possess Missouri endangered and threatened species, and you can only take game species by hook and line, or as regulations permit.