• Cuban treefrogs (Osteopilus septentrionalis) are an invasive species in Florida: 

    • Threat to native species
      They eat native frogs, lizards, and small snakes, and their tadpoles compete with native tadpoles for food and space. 

    • Habitat takeover
      They are successful at taking over habitats and are a threat to Florida’s biodiversity. 

    • Problems for humans
      They can cause power outages by short-circuiting utility switches, and they can get into homes, clogging sink drains and hanging out in toilets. They also: 

      • Poop on walls and windows, leaving stains 
      • Take over birdhouses 
      • Lay eggs in fish ponds and bird baths 
      • Emit a noxious skin secretion that can irritate the eyes and nose 
    Cuban tree frog hops to new heights of ecological ...

    Cuban treefrogs were accidentally brought to Florida in the 1920s, likely as stowaways on ships. They are native to Cuba, the Cayman Islands, and the Bahamas. 

    To help manage Cuban treefrogs, you can: 

    • Identify the frog
      If you’re not sure if a frog is a Cuban treefrog, ask for help. 

    • Euthanize the frog
      Use a 20% benzocaine gel to numb the frog, then place it in a sealed bag and put it in the freezer for 24 hours. 

    • Report the sighting
      Email Dr. Steve A. Johnson at tadpole@ufl.edu with the county and street address of the sighting, and a digital photograph if possible. 

    • Build a frog-friendly treehouse
      You can help native tree frog populations recover by building a frog treehouse.