Blotched Bluetongue

Blotched Bluetongue

Tiliqua nigrolutea

Silhouette: David Orr · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~30% · Possible
at Blue Mountains National Park
148 Verified sightings at Blue Mountains National Park From 2019 to 2026
395 Verified sightings across all 8 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Blotched Bluetongue

The blotched blue-tongued skink (Tiliqua nigrolutea), also known as the southern blue-tongued lizard or blotched blue-tongued lizard, is a blue-tongued skink endemic to south-eastern Australia. This species is a relatively large member of the skink family (Scincidae) with a robust body and relatively short limbs. Colouration and pattern varies geographically, with two distinct forms recognised by some herpetologists, i.e lowlands and highlands. The lowlands form tends to be shades of grey or brown with paler silvery to tan coloured blotches along the back, that are contrasted by surrounding darker areas. The highlands form is typically darker (often jet black) that provides a strong contrast to much paler cream or more brightly coloured pink, salmon or orange coloured blotches.

They have a fleshy blue tongue that is used to taste the air and scare off potential predators. They tend to rely on camouflage and bluff as their primary means of defence; however, if cornered or molested, they can put on an impressive and effective defensive display. If further molested, it will bite as a last resort and although the bite can be painful due to its powerful jaws, the teeth... Wikipedia →

Closest Relatives at Blue Mountains National Park

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Kosciuszko National Park 🇦🇺 Australia
~50%
2 Wilsons Promontory National Park 🇦🇺 Australia
~40%
3 Blue Mountains National Park 🇦🇺 Australia
~30%
4 Great Otway National Park 🇦🇺 Australia
~30%
5 Freycinet National Park 🇦🇺 Australia
~20%
6 Grampians National Park 🇦🇺 Australia
~10%
7 Cradle Mountain-Lake St Clair National Park 🇦🇺 Australia
Insufficient data
8 Maria Island National Park 🇦🇺 Australia
Insufficient data

Quick answers

What are the chances of seeing a Blotched Bluetongue in Blue Mountains National Park?

About 30% of wildlife watchers report a Blotched Bluetongue sighting in Blue Mountains National Park, based on 148 verified sightings from GBIF citizen-science data.

When is the best time to see Blotched Bluetongue in Blue Mountains National Park?

October has the highest sighting rate for Blotched Bluetongue in Blue Mountains National Park in our monthly data.

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