Is It Legal to Own an Argentine Tegu? Florida's Prohibited List Explained

Argentine tegus don't have a federal problem. They aren't listed as injurious wildlife, and most states don't mention them in their wildlife codes at all. What they have is a Florida problem, fully phased in with no workaround left, and eight other jurisdictions that ban or gate a tegu without anything like Florida's paper trail behind it.

Florida's Prohibited List: What Changed and When

On February 25, 2021, the Florida Fish and Wildlife Conservation Commission placed 16 high-risk nonnative reptiles on its Prohibited species list, including all Argentine black and white tegus (Salvator merianae) and all Tupinambis tegus, alongside green iguanas, Burmese and other pythons, green anaconda, and Nile monitors. The acquisition ban took effect April 29, 2021: as of that date, new tegus can no longer be legally acquired as pets in Florida.

If You Already Owned One: The Grandfathering Window

Existing Florida tegu owners had until July 28, 2021 to obtain a free Grandfathered Prohibited Species for Personal Use permit and have their animal PIT-tagged, essentially microchipped, allowing them to legally keep it for the rest of its life. People relocating to Florida with documentation of prior ownership elsewhere could apply under the same provision. That registration window has been closed for years now, there's no current path to grandfather in a tegu acquired after the ban took effect.

Why Florida Specifically

This isn't a precautionary rule aimed at a hypothetical risk. Argentine tegus have established breeding wild populations in multiple Florida counties, including Miami-Dade, Charlotte, Hillsborough, and St. Lucie. They're documented predators of the eggs and nests of native species, gopher tortoises, American crocodiles, and ground-nesting birds among them. This is the same invasive-reptile enforcement pattern that previously drove Florida's restrictions on Burmese pythons, real, established wild populations causing measurable ecological damage, not a rule written in the abstract.

Worth separating clearly: this ecological risk to Florida's native wildlife is a completely different question from whether a pet tegu is dangerous to its own keeper. It isn't, tegus aren't venomous and a well-socialized one is famously calm, we cover the research behind both claims directly.

The 2025 Caging Rule Update

A rule refinement effective August 20, 2025 tightened enclosure requirements further: tegus and green iguanas over 9 inches snout-to-vent length must now be housed individually, specifically to prevent breeding, with any eggs produced destroyed immediately. Commercial breeding of tegus by qualifying license holders was only permitted through June 30, 2024, closing off what had been the last legal supply channel for captive-bred tegus sold within the state.

What About Other States?

Tegus aren't listed as federally injurious wildlife, so there's no nationwide restriction working against them the way there is for some large constrictor species. Florida is the sharpest rule and the one with a date attached, but it isn't the only one. Nine other jurisdictions have something on the books, and they split three ways: an outright ban, a permit you have to hold first, and a state where the source of the animal is what decides it.

Alabama is the one worth reading twice, because it bans at genus level rather than by species. A Colombian tegu sold as a smaller, cheaper alternative is still caught if it is listed under Salvator, and the buyer who checked only for "Argentine" will miss that. Beyond these, a handful of states maintain broader restrictions on nonnative or nondomestic reptiles generally, covered at a higher level in our exotic pet legal hub. Always verify directly with your own state's wildlife or natural resources agency before acquiring one, rules can and do change.

How this species compares to a green anole, fire-bellied toad, and tiger salamander is in Four Pets Whose Size Tells You the Wrong Thing.

To see this at a glance, our interactive map of argentine black and white tegu laws shades every state that restricts one, and clicking a state gives you the rule it comes from.

West Virginia Regulates the Shipment, Not the Species

West Virginia never named the tegu, and the rule that reaches it is not on any species list. W. Va. Code § 20-2-13 says that "no person shall transport into or have in his possession within this state any live wildlife or viable eggs thereof from without the state, except as authorized by an importation permit issued by the director." Wildlife is defined in § 20-1-2 as wild birds, wild animals, game and fur-bearing animals, fish, reptiles, amphibians, mollusks and crustaceans, and the reptile and amphibian clause carries no nativity qualifier and no captive-bred exception. A tegu shipped in from a breeder is therefore live wildlife from without the state.

The argument that an out-of-state animal sits outside the chapter is closed before it can be made: § 20-2-4(b) says wildlife lawfully taken outside of this state is subject to the same laws and rules as wildlife taken within it. What is missing is the other half. No rule in Title 58 implements § 20-2-13 outside aquaculture, the Division of Natural Resources publishes no application for an importation permit, and the only penalty the section spells out is written for coyotes. The requirement is clear on the page and invisible in practice, which is the honest thing to tell someone moving to Huntington with a tank in the car. The two species lists West Virginia does keep leave the animal alone: the dangerous wild animal rule at W. Va. C.S.R. § 74-1-3 is a mammal list plus the Komodo dragon, and the reptile rule at § 58-73 reaches native West Virginia species only.

Sources & Further Reading