Blue Tongue Skink Species & Types: Complete Guide [2026]

Published March 27, 2026 · By ExoPetHub Team

Explore all blue tongue skink species and types including Northern, Indonesian, Merauke, Irian Jaya, and more. Comparison table with size, care level, price, and availability.

Overview of Blue Tongue Skink Species

The genus Tiliqua contains several species and subspecies of blue tongue skinks, found across Australia, Indonesia, and Papua New Guinea. While they share the iconic blue tongue, each species has distinct care needs, temperaments, and availability in the pet trade.

Australian Species

Australian blue tongue skinks cannot be legally exported from Australia. All captive specimens outside Australia descend from animals exported before the export ban or from established breeding colonies.

Northern Blue Tongue Skink (T. scincoides intermedia)

The most popular pet blue tongue skink worldwide. Northerns are large, hardy, and bred extensively in captivity.

Size: 20-24 inches (50-60 cm)
Temperament: Very docile, excellent handlers
Humidity: 40-60%
Availability: Widely available from breeders
Price range: $200-$500 (normal), $500-$3,000+ (morphs)
Key traits: Robust body, silver-gray to orange base color with dark banding

Eastern Blue Tongue Skink (T. scincoides scincoides)

Closely related to the Northern but slightly smaller and with different patterning.

Size: 17-22 inches (43-55 cm)
Temperament: Generally docile, can be more skittish than Northerns
Humidity: 40-50%
Availability: Less common than Northerns outside Australia
Price range: $250-$600
Key traits: Brown to gray base with distinct dark bands, often with a more slender build

Centralian Blue Tongue Skink (T. multifasciata)

A rare and highly sought-after species from arid central Australia.

Size: 15-18 inches (38-45 cm)
Temperament: Can be defensive, requires patient handling
Humidity: 20-40% (arid species)
Availability: Very rare in captivity
Price range: $3,000-$5,000+
Key traits: Bright orange-brown color, thin dark bands, vivid patterning

Western Blue Tongue Skink (T. occipitalis)

A lesser-known species from western and southern Australia.

Size: 16-19 inches (40-48 cm)
Temperament: Shy, can be defensive
Humidity: 30-50%
Availability: Extremely rare outside Australia
Price range: Rarely available
Key traits: Broad dark bands, thick body

Blotched Blue Tongue Skink (T. nigrolutea)

A highland species from southeastern Australia and Tasmania.

Size: 18-23 inches (45-58 cm)
Temperament: Can be nippy, takes time to tame
Humidity: 40-60%
Availability: Uncommon, small breeding groups exist
Price range: $500-$1,500 when available
Key traits: Large dark blotches rather than bands, stocky build, cold-tolerant

Shingleback / Bobtail (T. rugosa)

One of the most unique lizards in the world with its stumpy pine-cone-shaped tail and heavily armored scales.

Size: 12-16 inches (30-40 cm)
Temperament: Can be feisty but tames with patience
Humidity: 30-50%
Availability: Very rare outside Australia
Price range: $2,500-$4,000+ when available
Key traits: Rough, armor-like scales, short fat tail that mimics the head, monogamous pair bonding in the wild

Indonesian Species

Indonesian blue tongue skinks are more readily available and affordable than Australian species. However, many are wild-caught, which means they may carry parasites and require extra effort to tame.

Classic Indonesian Blue Tongue Skink (T. gigas gigas)

The most common and affordable blue tongue skink in the pet trade.

Size: 18-22 inches (45-55 cm)
Temperament: Variable, can be defensive; wild-caught individuals need patience
Humidity: 60-80%
Availability: Very common, often wild-caught
Price range: $50-$150
Key traits: Olive to brown base, thin dark limbs, long slender body

Halmahera Blue Tongue Skink (T. gigas gigas -- Halmahera locality)

A locality variant from the island of Halmahera, often sold under the Indonesian BTS label.

Size: 18-22 inches (45-55 cm)
Temperament: Can be defensive, needs consistent handling
Humidity: 70-80% (highest humidity needs of any BTS)
Availability: Common, mostly wild-caught
Price range: $75-$200
Key traits: Greenish-brown coloration, requires the most humidity of any species

Merauke Blue Tongue Skink (T. gigas evanescens)

The largest of the Indonesian species and generally calmer than Classic Indonesians.

Size: 22-26 inches (55-65 cm)
Temperament: Calmer than other Indonesians, can become quite tame
Humidity: 60-80%
Availability: Moderately common
Price range: $150-$350
Key traits: Larger size, faded banding, calmer disposition

Irian Jaya Blue Tongue Skink

A debated taxon from Papua (Indonesian New Guinea). Its exact classification is unclear, and it may represent a distinct species or subspecies.

Size: 20-24 inches (50-60 cm)
Temperament: Generally docile, comparable to Northerns
Humidity: 60-80%
Availability: Uncommon, mix of wild-caught and captive-bred
Price range: $200-$500
Key traits: Pattern and build similar to Northerns, exact taxonomy debated

Tanimbar Blue Tongue Skink (T. scincoides chimaerea)

A small island subspecies from the Tanimbar Islands of Indonesia.

Size: 15-19 inches (38-48 cm)
Temperament: Known for being nippy and high-strung
Humidity: 60-70%
Availability: Uncommon
Price range: $150-$400
Key traits: Silver-gray base, intense dark banding, smaller body size

Kei Island Blue Tongue Skink (T. gigas keyensis)

From the Kei Islands of Indonesia, known for its striking patterning.

Size: 18-22 inches (45-55 cm)
Temperament: Variable, can be defensive
Humidity: 60-80%
Availability: Uncommon
Price range: $100-$300
Key traits: Distinct speckling, dark coloration, long tail relative to body

Species Comparison Table

Species	Size (in)	Care Level	Humidity	Price Range	Availability
Northern	20-24	Beginner	40-60%	$200-$500+	High
Eastern	17-22	Beginner	40-50%	$250-$600	Moderate
Centralian	15-18	Advanced	20-40%	$3,000-$5,000+	Very Low
Blotched	18-23	Intermediate	40-60%	$500-$1,500	Low
Shingleback	12-16	Intermediate	30-50%	$2,500-$4,000+	Very Low
Classic Indonesian	18-22	Intermediate	60-80%	$50-$150	Very High
Halmahera	18-22	Intermediate	70-80%	$75-$200	High
Merauke	22-26	Intermediate	60-80%	$150-$350	Moderate
Irian Jaya	20-24	Beginner-Int.	60-80%	$200-$500	Low-Moderate
Tanimbar	15-19	Intermediate	60-70%	$150-$400	Low
Kei Island	18-22	Intermediate	60-80%	$100-$300	Low

Choosing the Right Species

Best for beginners

Northern Blue Tongue Skink -- Hardy, docile, well-established captive breeding, moderate humidity needs, and excellent community support for troubleshooting.

Best on a budget

Classic Indonesian or Halmahera -- Affordable but require higher humidity setups and may need more handling work if wild-caught. Budget for a vet checkup to screen for parasites.

Best for experienced keepers

Centralian, Blotched, or Shingleback -- Rare, rewarding to keep, but require more specialized husbandry and are difficult to acquire.

For enclosure setup tailored to your species, see our Enclosure Setup Guide. For general care information, visit the Blue Tongue Skink Care Guide.

Frequently Asked Questions

What is the best blue tongue skink species for beginners?▾

The Northern Blue Tongue Skink (T. scincoides intermedia) is the best species for beginners. They are the hardiest, most docile, and most widely bred in captivity. Their moderate humidity requirements (40-60%) also make husbandry simpler.

What is the most expensive blue tongue skink species?▾

The Centralian Blue Tongue Skink (T. multifasciata) is among the most expensive, often costing $3,000-$5,000+ due to its rarity in captivity. Shinglebacks (T. rugosa) can also command high prices of $2,500-$4,000+ when available outside Australia.

What is the difference between Northern and Indonesian blue tongue skinks?▾

Northern BTS are captive-bred in large numbers, tolerate handling well, and need moderate humidity (40-60%). Indonesian BTS are often wild-caught, may be less handleable initially, require high humidity (60-80%), and are generally less expensive.

Are there any blue tongue skink morphs?▾

Yes, primarily in Northern BTS. Popular morphs include Hypo, Axanthic, T+ Albino, Caramel, and Whitley (melanistic). Morphs can significantly increase price. Indonesian species do not have established morphs.