MO state regulations

Aquarium fish legality in Missouri

Restricted + banned species, permits required, and regulatory contact. Updated May 2026.

Reviewed by the Fast Aquatics editorial team · Updated May 2026

Restricted + prohibited species in Missouri

General aquarium hobby permitted.

Regulatory agency

Missouri Department of Conservation

Official website: https://mdc.mo.gov/

Always check the Missouri Department of Conservation restricted-species list before any aquarium livestock purchase. Lists update regularly and federal Lacey Act listings apply on top of state rules.

Frequently asked questions about Missouri aquarium law

Are piranhas legal in Missouri?

Piranhas are not specifically banned in Missouri, but always confirm with Missouri Department of Conservation before purchase.

Are snakeheads legal in Missouri?

No, all Channa (snakehead) species are illegal in Missouri.

Do I need a permit to keep aquarium fish in Missouri?

Most common aquarium species do NOT require a permit in Missouri. General aquarium hobby permitted. Always check the Missouri Department of Conservation website for the current restricted-species list before purchase.

Where can I check the official restricted-species list for Missouri?

The official source is the Missouri Department of Conservation: https://mdc.mo.gov/. State lists update regularly - check before any purchase.

Can I ship fish from another state to Missouri?

Yes, most aquarium species ship freely between states. Restricted species (snakeheads, piranhas where banned) cannot ship into Missouri. Vetted Fast Aquatics vendors filter to your state automatically.

Shop Missouri-legal aquarium livestock on Fast Aquatics

Fast Aquatics vendors filter inventory automatically by your shipping state - you'll only see species legal to ship to MO. Browse saltwater, freshwater, coral, or aquatic plants with carrier-tracked Buyer Protection on every order.

Other state legality pages

Browse the full state legality matrix covering all 50 US states + DC.

Why state aquarium laws exist

State aquarium legality laws protect three things: 1) Native ecosystems from invasive species (snakeheads, walking catfish, piranha). 2) Threatened species from over-collection (some seahorses, native trout, sturgeon). 3) Public safety from venomous + parasitic species (electric eels, pufferfish toxins, some tropical worms).

The federal Lacey Act bans interstate shipping of certain species (snakeheads, certain Asian carp). State laws layer on top - California prohibits piranha + walking catfish + gar + mosquitofish. Florida requires permits for stingrays. Hawaii requires permits for any non-native saltwater livestock. Texas and a few states require permits for piranha. Always verify before purchasing.

Fast Aquatics enforces state legality at checkout via a 52-rule database. Restricted items show "not available in your state" + recommend legal alternatives. We also block delivery of prohibited species to addresses where they're banned.

Frequently asked questions

Can I bring my fish when I move states? Generally yes for non-restricted species. For state-prohibited species (e.g., piranha into California), no - and the state can confiscate. Check the destination state laws before moving.

What happens if I order a banned species? Reputable vendors block the order at checkout. If somehow you receive it, the state could confiscate. The species itself is also a risk - some bans exist because the species can establish in local waters and become invasive.

Where can I see the official state laws? Each state's Fish & Wildlife Department publishes the regulations. We link to the official state agency on each state page in our legality directory.

Do federal laws override state laws? Federal Lacey Act bans (snakeheads, certain carp, federal endangered species) apply nationwide regardless of state law. State laws can be more restrictive than federal but not less.

What about fish I caught locally? Some states allow you to keep native fish caught yourself (with a fishing license). Most prohibit transferring caught native species across state lines.

Related resources

All 50 states + DC legality directory · State restriction summary · JSON API for legality data · Where can I own a snakehead? · What fish are illegal in California? · What fish are illegal in Florida? · US Fish & Wildlife Service · IUCN Red List