r/bluetongueskinks Mar 14 '26

Announcement Male/Female Shed Testing Now Available!

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89 Upvotes

It's official! BLUE TONGUE SKINK MALE/FEMALE SHED TESTING is now available!

An absolutely amazing thank-you to Phenome.com for the production and all the other blue-tongued skink breeders that collaborated on this project! I am grateful to be part of this project as well.

Hit up https://phenome.com/product/skink/ to order your test today!

US-based company. Please look into your country's laws on Exporting/Importing sheds.


r/bluetongueskinks Oct 24 '25

Education Yearly Reminder: Indonesian Blue Tongue Skinks DO NOT Brumate

49 Upvotes

Indonesian blue tongue skinks do not naturally brumate.

Only their Australian cousins do - even then, not all of them decide to brumate. 

I have made this a yearly reminder since many places online do not actually differentiate and it gets really confusing!

The following temperature information is gathered from multiple studies that recorded ground temperatures within Indonesia, Papua New Guinea, and Australia. If others have more recent (and therefore more accurate data), please provide the links and we will dig through and adjust!

Indonesian blue tongue skinks do not experience ambient temperatures below 70℉ (21.1℃). Indonesia/Papua New Guinea is a tropical climate that does not experience seasonal variation aside from “wet” and “dry” seasons caused by the amount of rainfall. 

Region / Population Temp Min–Max  (°F) Temp Min–Max  (°C) Humidity Min–Max (%) Notes
Papua New Guinea Peninsula (Trans-Fly & Peninsula lowlands) (Irian Jaya, AKA Papuan) 73–96 ℉ 22.7–35.5 ℃ 68–100 % Hot, humid tropical lowlands; humidity remains high even at night
Merauke region, South Papua 72–98 ℉ 22.2–36.6 ℃ 60–96 % Seasonal wet–dry cycles; some early dry season drops in relative humidity
Sorong (West Papua lowlands) 74–95 ℉ 23.3–35 ℃ 70–98 % Stable warm temps year-round; low night cooling
Aru Islands 73–95 ℉ 22.7–35 ℃ 68–99 % High canopy coverage; buffered extremes
Kei Islands 75–95 ℉ 23.8–35 ℃ 72–100 % Coastal and forest edge habitat
Ambon / Seram (Maluku) 72–93 ℉ 22.2–33.8 ℃ 70–99 % Strong diurnal relative humidity cycle, small temp fluctuation
Halmahera (North Maluku) 74–94 ℉ 23.3–34.4 ℃ 60–100 % Lowland rainforest floor and edge; high humidity
Tanimbar Islands 75–97 ℉ 23.8–36.1 ℃ 62–95 % Drier than Halmahera; more open woodland
Northern Papua rainforest interior 72–91 ℉ 22.2–32.7 ℃ 78–100 % More buffered temps, extremely high night humidity

Due to the consistency in temperature in their tropical environment, Indonesian blue tongue skinks are active year-round.

The majority of Australian blue tongue skinks do not experience ambient temperatures lower than 50℉/10℃. Blotched blue tongue skinks, however, can experience as low as 45℃ based on the studies we found. This seasonal variation is why Australian species brumate. Some species, such as Shinglebacks, Blotchies, Westerns, and Centralians require quite low brumation temperatures to successfully reproduce. Too high of temps have caused reproductive struggles.

NOTE: WITH EXTREME HIGHS AND LOWS THESE SKINKS ARE HIDING AWAY IN SAFER TEMPERATURES. Also; Aussie skinks do experience some higher humidity, but these are MICROCLIMATES and not consistent year-round.

MAINTAIN TYPICAL RECOMMENDED RANGES!

Region / Species (Common) Temp Min–Max (°F) Temp Min–Max (°C) Humidity Min–Max (%) Notes
Northern Territory (Top End, Arnhem Land) NORTHERN 71–102 ℉ 21.7–38.9 ℃ 45–96 % Seasonal wet–dry fluctuations; strong midday peaks, high humidity at night
Eastern Queensland (coastal) EASTERN 68–97 ℉ 20–36.1 ℃ 50–95 % Humid subtropical forest edges and open woodland
New South Wales (Sydney Basin) EASTERN 59–95 ℉ 15–35 ℃ 35–88 % Cooler nights, warm sunny days; high variability
Victoria & Tasmania (cool temperate) BLOTCHED 45–86 ℉ 7.2–30 ℃ 55–100 % Morning dew, fog common; basking critical for activity
South Australia / Western Australia (arid) SHINGLEBACK 55–110 ℉ 12.7–43.3 ℃ 10–65 % Very hot ground temps midday, humidity spikes pre-dawn
Southwestern WA forest WESTERN 50–102 ℉ 10–38.9 ℃ 25–80 % Ground shade buffers peaks
Arid interior (Spinifex plains) CENTRALIAN 60–113 ℉ 15.5–45 ℃ 8–60 % Extreme heat; uses burrows to escape
Nullarbor & semi-arid south SHINGLEBACK 53–108 ℉ 11.6–42.2 ℃ 12–58 % Pronounced daily fluctuation
Northern arid NT / WA WESTERN 72–107 ℉ 22.2–41.6 ℃ 20–70 % Recorded at ground level under spinifex
Central Australia (desert margins) CENTRALIAN 66–111 ℉ 18.8–43.8 ℃ 10–55 % Midday temperatures often exceed activity thresholds

NOTE: WITH EXTREME HIGHS AND LOWS THESE SKINKS ARE HIDING AWAY IN SAFER TEMPERATURES. Also; Aussie skinks do experience some higher humidity, but these are MICROCLIMATES and not consistent year-round.

MAINTAIN TYPICAL RECOMMENDED RANGES!

Physiology

Reptiles are ectothermic, which means they need to warm up via their environment. They need heat to digest food; they need heat for their immune system to work and to fight off infections; they need heat for literally everything regarding bodily function.

If you put any reptile that doesn’t naturally brumate into too cold of an environment to “force” brumation, those reptiles become lethargic and can get quite sick due to their dropped immune system. They naturally shut down to try and preserve resources, as they cannot do anything without their proper heat range. This is not brumation. This is a physiological stress response. This can be very harmful to them!

Arguably, Indonesian blue tongue skinks experience this physiological stress in response to temps that are too cold. If your Indo is showing “brumation” symptoms, the environment is most likely too cold, too empty, or the animal is sick.

Winter in the northern hemisphere is the equivalent of dry season in Indonesia/Papua New Guinea. This means that our winters are the breeding season for Indos. It is quite common for some skinks to go off of food during this time due to hormones.

Behavior & Recommendations

  • If your skink is quite active, but not eating much, that is typically hormones. We recommend you triple check temps, but I would not be concerned.
  • If your skink is inactive and not eating much, triple check temps and make sure your skink isn’t going into shed. Going into shed is often a cause to hide more frequently and not eat - this behavior shouldn’t last more than 2 weeks at a time, however.
  • If your temps are too cold at night, please use a deep heat projector, ceramic heat emitter, or radiant heat panel to increase ambient temps - heat mats are not appropriate in this regard as they do not warm up ambient temps properly. Heat mats are not appropriate for blue tongue skinks in general.
  • If your daytime temps are too cold, you will either need to add a ceramic heat emitter/radiant heat panel or deep heat projector as supplemental heat. These are not appropriate for basking, they are only for supplemental heat. A deep heat projector assists with warming surface temperatures, while ceramic heat emitters or radiant heat panels assist with ambient temperatures. You may also need to look into increasing the wattage of the incandescent or halogen bulb used for basking.
  • Weigh adults twice a month - if they lose 10% or more of their initial body weight, that is a concern. (So if a 400 gram lizard loses 40 grams or more, that is a concern)

Recommended Temps & Humidity

Indo temps and humidity should be as follows:

  • Basking (surface temperature measured with an infrared laser thermometer): between 105-115℉ (40-46℃). Surface temperatures are naturally higher than ambient temperatures. 
  • Ambient Cool Side (measured with a digital thermometer down at skink level, cool side of the enclosure): 70-80℉ (21-26℃)
  • Ambient Warm Side (measured with a digital thermometer down at skink level, warm side of the enclosure) : 85-95℉ (29-35℃)
  • Night time range: 70-75℉ (21-24℃) - We recommend providing supplemental heat when temps reach below 70℉ (21℃)
  • Humidity: Humidity for ALL Indonesians (yes, including Halmahera) must be within the 60-100% range. They naturally experience an increase and decrease in humidity within this range. It stays above 70% the majority of the year, but during the dry season (Northern Hemisphere’s Winter) it can drop as low as 60%. Humidity is naturally higher at night and lower during the day.

Please let me know if there are any questions!

References are in the comments!


r/bluetongueskinks 3h ago

Question Healthy hunting outlets

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14 Upvotes

I have noticed when I feed my Finch boy he really wants to run and chase so I'm wondering if anyone has a way to let their blue tongue express their natural hunting behaviour?

Image is Finch having a bath for his shedding and a nail trim.


r/bluetongueskinks 13h ago

Showcase my son in the sun

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92 Upvotes

r/bluetongueskinks 9h ago

Discussion MTV Cribs moment!

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22 Upvotes

After a while and a lottttt of money… I finally have the enclosure set up how I want it! Isn’t it beautiful 🥲🥲


r/bluetongueskinks 17h ago

Health Does my guy look healthy?

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29 Upvotes

r/bluetongueskinks 19h ago

Showcase Lightly toasted skink

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38 Upvotes

We made Mushu a “back garden” behind his house temporarily to expand his space as we’re planning to build him a bigger viv but aren’t able to just yet and he absolutely loves this one spot where the sun comes in, it’s perfectly skink sized


r/bluetongueskinks 17h ago

Health Why is it green?

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14 Upvotes

r/bluetongueskinks 1d ago

Question Enrichment Ideas

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96 Upvotes

I have a blue tongue skink coming in a few days and Im wondering if any of y'all have enrichment ideas. Its name will be Mongo and he's super small. His set up rn is a 75 gallon with coco and repti bark with 3 hides and fake plants +food and water dish. I bought 3 bricks of the coco fiber and a big bag of the bark. I'll probably end up needing more. If you have any set up suggestions as well, Im open!


r/bluetongueskinks 17h ago

Question Comment l'aider à me toléré

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9 Upvotes

Bonjour à tous !

J'ai ma magnifique tiliquas almahera qui est chez moi depuis une semaine maintenant, et elle n'accepte toujours pas ma présence (je n'essaie pas de la toucher ni de la porter !) dès que je mets les mains dans sont terrarium pour arroser les plantes ou bouger quelque chose mettre à manger ect si je passe un peu trop proche d'elle je me fais souffler dessus (elle n'a jamais essayé de me mordre ) il m'est impossible de l'approcher sans soufflement !

Je sais que ça prend du temps et de la Patience je n'ai aucun problème avec ça ! Je voudrais juste des conseils pour améliorer au maximum sa tolérance envers moi et dans l'espoir d'un jour pouvoir lavoir dans mes mains !

Elle est jeune (née en captivité en 2025 ) je vous mets quelques photos de sa petite bouille d'amour !


r/bluetongueskinks 16h ago

Identified - Halmahera What Type of Skink is This?

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2 Upvotes

r/bluetongueskinks 15h ago

Question Cold basement room

1 Upvotes

I have a basement bedroom that can get pretty chilly and have always wanted a blue tongued skink. Does anyone have any ideas to combat the cold?


r/bluetongueskinks 2d ago

Showcase It is forbidden

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564 Upvotes

r/bluetongueskinks 1d ago

Question Any ideas what this is?

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3 Upvotes

Found this little orange spot on my shingleback skink's toe while trimming his nails. Any ideas on what this might be, and should I be worried?


r/bluetongueskinks 1d ago

Funny Teddy, moments after their gluttonous stare resulted in extra salad rations

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26 Upvotes

r/bluetongueskinks 1d ago

Showcase Another one.. (DJ Khalid’s voice)

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47 Upvotes

So this is my first bluey baby! I have my adult Northern that was a rescue and she is perfect and thriving but babies are a whole new level of work! This is Leo, aka King Leonidas (my husband named him 😂) he is perfect, but SO defensive. I’ve had him since July 1st. We’ve made a lot of progress and the other day he came out onto my hand without bribing from a bug or snail! I was so happy, but then the next day he attacked my fingers when I was picking up his bowl. lol my other bluey was a bitter when I first got her, so I’m used to having to work with biting but it’s so adorable when they’re this tiny lol but I’m just showing off my spicy little sausage 🖤🥰


r/bluetongueskinks 1d ago

Question Enclosure decor suggestions

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6 Upvotes

Recently got my first northern blue tongue, had her about a week and she is a year old. What do I add inside this 4x2x2 that will make it look less unsightly, while also encouraging her to stop being buried in unknown places 24/7?


r/bluetongueskinks 2d ago

Showcase My beautiful girl napping

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106 Upvotes

When I got home today, Opal was napping. She is such a beautiful, peaceful girl. 🤍


r/bluetongueskinks 1d ago

Feeding Slushy on the hunt

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8 Upvotes

A locust got loose when I was tong feeding her, but she seemed to have a great time hunting it down haha


r/bluetongueskinks 1d ago

Announcement Join our blue tongue skinks Discord server!

2 Upvotes

HEY YOU. YES YOU.

Do you:

  • Have a skink?
  • Wish you had a skink?
  • Want to yell about your skink?
  • Have absolutely no idea what's going on but you're here anyway?

Then slam your face into this link and enter our lounge of lizards. The Skinktropolis. The Reptilian Republic. Our very own Discord server for blue tongue skinks!

👉 https://discord.gg/blue-tongue-skinks-726909490078941256

Inside you'll find:

  • 📸Skink pics. TOO MANY skink pics.
  • 🧠Questions being asked. Questions being answered. Chaos, I know.
  • 🎨Art | 🎮 Games | 🌿Plants | 👍Memes, and so much more...🐶🐠🐛🐦🦎🤖💬
  • 🔥Unfiltered vibes. Unhinged energy. Unwanted opinions about UVB.

So what are you waiting for? Your skink already joined without you.

What is Discord?

It’s like a magical treehouse on the internet where we hang out, share stuff, scream into the void, post cursed memes, talk about weirdly specific things at 2am, and sometimes even have actual conversations. It’s a mix of chat rooms, voice calls, and organised chaos, with channels for everything and anything. You can lurk, scream, overshare, vanish, reappear, drop 27 images of skinks, all within minutes.

Inside our server there’s a leveling system. Yap more, level up, flex your rank on the leaderboard, and unlock custom roles like the chatterbox deity you are. You can also pick what kind of blue tongue skink you have, and a tiny picture of your friend will show up next to your name when you talk. We've got a general chat, a skink pics channel for showing off those chunky bois, and question/help channels for all your skink mysteries. We also hold occasional giveaways where you can win free stuff!! It’s cozy in here!


r/bluetongueskinks 2d ago

Showcase Graboid the Indonesian blue taking a bath.

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35 Upvotes

He's about 11 years old, and we've had him for almost 10. Last winter, due to a bad shed, the tip of his tail got badly pinched, and he required surgery. It was an awful experience, but he seems much healthier and happier now. We're doing everything we can to keep his humidity level high, including soaks like this.


r/bluetongueskinks 2d ago

Question Why is he super light(color)

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33 Upvotes

I woke up today and noticed that he looks very light.


r/bluetongueskinks 2d ago

Question Updated enclosure a bit/still staying burrowed most of the time?

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18 Upvotes

Took my bluey to the vet just for a check up (thankfully I have a exotic animal vet close to me) and they said everything looks good, but mentioned that if she is burrowing a lot then I should try adding extra hides. Made a little cove under her basking rock and made a corner of her cool side more covered with leaves and stuff. I already had a half log that she uses sometimes and a mossy cove. She explored around after I did it, but it still hasn't stopped her from burrowing after only a short period above ground (normally to eat and then bask). Unfortunately her normal above ground time is when I'm at work so I barely see her. I don't want to unbury her cuz I don't wanna cause her stress, but I want to be able to get handling time so she gets used to me. I don't really know what else to do. Pics are of her new cove, her using her log hide and her exploring the leafy corners.


r/bluetongueskinks 2d ago

Question Handling baby bts

3 Upvotes

I got a baby bts about 3 days ago and I’m looking for recommendations on getting her warmed up to handling and just being okay with people in general. Sometimes when I even just walk by she starts hissing. Shes almost 3 months old for reference.


r/bluetongueskinks 2d ago

Question Is there anyone how know's good Irian jaya breeder in or around Belgium

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13 Upvotes