Although not guaranteed this one is most likely male. From head size and lack of hemipenes bulges.

Scientific Name: Toluca s. Intermedia

Current Size: about 15”
Max/Adult Size: 18–24 inches
Source: CB 
Exact Animal Pictured?: Yes

Care

• Basking/Hot Spot Temp: 95–100°F
• Cool Side Temp: 75–80°F
• Humidity: 40–60%
• Recommended Enclosure Size: Minimum 4’ x 2’ x 2’ for adults
• Lighting: Strong UVB recommended
• Diet: Omnivore — mixed greens, vegetables, insects, and occasional lean protein

Facts

• Northern blue‑tongued skinks are known for their iconic bright blue tongues, used to startle predators.
• They are one of the most docile and handleable large skinks, making them excellent for beginners and experienced keepers.
• Their omnivorous diet and hardy nature make them adaptable and easy to maintain in captivity.
• These skinks are curious, intelligent, and often become interactive with regular handling.