Caring for your Columbian Tegu

Colombian Tegu

Tupinambis teguixin

Basic Information:
The Colombian Tegu is a large, intelligent lizard native to tropical regions of northern South America, including countries like Colombia, Venezuela, and Guyana. Often referred to in the pet trade as “Golden Tegus,” these animals are typically lighter in coloration with gold and black patterning. Adults generally reach 3–4 feet in length, making them smaller than their Argentine counterparts but still substantial reptiles.

Colombian Tegus are diurnal and highly active, spending much of their time exploring, digging, and foraging. While they are intelligent and can become accustomed to their keepers, they are generally more defensive and less tolerant of handling than Argentine Tegus. Consistent, patient interaction is required to build trust.

Lifespan:

10–15 years in captivity with proper care.

Sexing:

Sexing is best determined by an experienced keeper or veterinarian.
• Males typically develop larger heads and thicker jowls as they mature.
• Females tend to remain more slender with less pronounced head structure.

Enclosure:

• Juveniles: 40-gallon breeder or larger.
• Adults: Minimum 6’ x 3’ x 3’ enclosure (larger strongly recommended).

Provide a spacious, secure enclosure with plenty of room for movement. Include sturdy hides, climbing opportunities, and a deep substrate for digging. These lizards are active and require significant floor space.

Substrate:

A deep, moisture-retaining substrate is essential, such as:
• Organic topsoil
• Coconut fiber
• Soil/sand mixes

Substrate should be several inches deep to support natural digging and burrowing behavior.

Lighting & Temperature:

  • • Basking Spot: 100–110°F
    • Ambient Temperature: 80–90°F
    • Cool Side: 75–80°F
    • UVB Lighting: Required (10.0–12.0) for 10–12 hours daily.

    Strong UVB and proper heat gradients are critical for digestion, metabolism, and overall health.

Humidity:

Maintain 60–80% humidity. Regular misting and moisture-retaining substrate help replicate their tropical environment.

Food:

Colombian Tegus are omnivorous.
• Juveniles: Primarily insect-based diet (crickets, roaches, worms)
• Adults: Mixed diet including insects, lean meats, eggs, and some fruits

Diet should be varied and balanced to support proper growth and health.

Water:

Provide a large, sturdy water dish with fresh water at all times. Tegus often soak and may defecate in their water, so frequent cleaning is necessary.


Colombian Tegus are active, intelligent lizards that offer a more manageable size compared to larger tegu species. While they require more effort to tame, they are rewarding for experienced keepers who enjoy working with highly interactive reptiles.

Where Can I Buy a Colombian Tegu Near Me?

If you're in Frederick County, Maryland, it’s just a short drive to Critters, Reptiles & Exotics in Frederick, where you can check availability of Colombian Tegus and get expert advice on enclosure design, diet, and long-term care. Whether you're stepping into larger reptiles or expanding your collection, there’s always a new adventure waiting at Critters, Reptiles & Exotics!

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