Reptoria

Centralian knob-tailed gecko (Nephrurus amyae)

Centralian knob-tailed gecko (Nephrurus amyae), typical appearance of the species

Geckos · Difficulty: Intermediate

Key facts and care guidance for Centralian knob-tailed gecko (Nephrurus amyae) (origin: Central Australia (rocky arid regions around Alice Springs)). Adult size around Männchen etwa 15 cm, Weibchen bis etwa 17 cm Gesamtlänge (KRL bis 13,5 cm); größte Nephrurus-Art, robust. Life expectancy 15–20 years. The values below are carefully researched guidance.

Short answers

Centralian knob-tailed gecko: How big does the enclosure need to be?

60×45×30 cm for one animal (the largest knob-tailed species, robust).

Centralian knob-tailed gecko: What temperature does it need?

Daytime warm side 30–32 °C, cool side 24–26 °C, basking spot 30–32 °C floor warming zone (no spot lamp needed – floor heat), at night 20–24 °C.

Centralian knob-tailed gecko: Does it need UVB lighting?

UVB: UVB not essential (nocturnal), a low dose does no harm.

Centralian knob-tailed gecko: How long do they live?

Life expectancy: 15–20 years.

Centralian knob-tailed gecko: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
warm side 30–32 °C, cool side 24–26 °C
Night temperature
20–24 °C
Basking spot
30–32 °C floor warming zone (no spot lamp needed – floor heat)
Humidity
30–40 % (dry; a humid hide or moist box for shedding)
UVB
UVB not essential (nocturnal), a low dose does no harm

Enclosure

Minimum size
60×45×30 cm for one animal (the largest knob-tailed species, robust)
Substrate
Fine sand with a coco or loam content (diggable, it holds burrows), a damp zone under a hide

Feeding

Food
Insects (crickets, roaches, mealworms, wax moth larvae); aggressive feeders
Feeding interval
adults 2–3×/week, juveniles every other day or daily

Key facts

Adult size
Männchen etwa 15 cm, Weibchen bis etwa 17 cm Gesamtlänge (KRL bis 13,5 cm); größte Nephrurus-Art, robust
Life expectancy
15–20 years
Origin
Central Australia (rocky arid regions around Alice Springs)
Protection status
No CITES; Australia prohibits the export of wild-caught animals → only captive-bred animals in the trade; no special protection in Germany
Brumation
A slight winter drop (in temperature and photoperiod) to stimulate breeding; no true brumation
Cohabitation
Keeping animals singly is the least stressful option: every animal eats in peace and none is pushed aside. A pair or one male with two females is also possible in a larger enclosure (from about 80×45 cm floor space) with several hides – the drawback: competition for food, separate feeding is necessary, and the male harasses the females during the breeding season. Never keep two males together.

Notes

The largest knob-tailed gecko; it can NOT shed its tail, and hisses or barks when threatened. It seals its hide with damp sand. A damp box for shedding matters. Rack keeping with floor heat is usual.

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Related species

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What you need to start

To keep Centralian knob-tailed gecko (Nephrurus amyae) you typically need: a suitable enclosure (60×45×30 cm for one animal (the largest knob-tailed species, robust)), substrate (Fine sand with a coco or loam content (diggable, it holds burrows), a damp zone under a hide), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 2 November 2026 · Editor: Reptoria editorial team · Sources include: http://reptilesofaustralia.com/lizards/geckos/namyae.htm, http://www.reptile-care.de/species/Gekkota/Carphodactylidae/Nephrurus-amyae.html, https://dubiaroaches.com/blogs/gecko-care/knob-tailed-gecko-care-sheet, https://en.wikipedia.org/wiki/Nephrurus_amyae, https://reptile-database.reptarium.cz/species?genus=Nephrurus&species=amyae

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).