Tiger rat snake (Spilotes pullatus)
Snakes · Difficulty: Intermediate
Key facts and care guidance for Tiger rat snake (Spilotes pullatus) (origin: Mexico to Argentina). Adult size around 200–280 cm. Life expectancy 12–18 years. The values below are carefully researched guidance.
Short answers
Tiger rat snake: How big does the enclosure need to be?
From 280×140×200 cm (minimum size according to the 1997 expert report, chicken snakes).
Tiger rat snake: What temperature does it need?
Daytime 26–32 °C, basking spot 34 °C, at night 21–25 °C.
Tiger rat snake: Does it need UVB lighting?
UVB: Recommended (UVB 5.0).
Tiger rat snake: How long do they live?
Life expectancy: 12–18 years.
Tiger rat snake: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 26–32 °C
- Night temperature
- 21–25 °C
- Basking spot
- 34 °C
- Humidity
- 65–80 %
- UVB
- Recommended (UVB 5.0)
Enclosure
- Minimum size
- from 280×140×200 cm (minimum size according to the 1997 expert report, chicken snakes)
- Substrate
- Coco humus and bark mulch, very sturdy climbing branches, a large water dish
Feeding
- Food
- Frozen-thawed mice and rats, day-old chicks
- Feeding interval
- 1×/week
Key facts
- Adult size
- 200–280 cm
- Life expectancy
- 12–18 years
- Origin
- Mexico to Argentina
- Protection status
- Not listed under CITES
- Brumation
- None
- Cohabitation
- Keep them singly. Snakes are solitary and do not seek company — a shared hide is competition for the best spot, not social behaviour. The concrete reason is the feeding accident: if two animals grab the same food item, one can swallow the other along with it. On top of that, once they are kept together you can no longer tell which animal has eaten and which is losing weight. For breeding, put them together under supervision and separate them again afterwards.
Notes
Boldly black and yellow, diurnal and very fond of climbing. When threatened it inflates its neck sideways and strikes – non-venomous, but decidedly defensive. It needs plenty of height.
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Related species
- Common egg-eating snake (Dasypeltis scabra) – Intermediate
- African house snake (Boaedon fuliginosus) – Beginner
- False water cobra (Hydrodynastes gigas) – Experts
- Spotted house snake (Boaedon maculatus) – Beginner
- Western whip snake (Hierophis viridiflavus) – Intermediate
- Striped house snake (Boaedon lineatus) – Beginner
- Smooth green snake (Opheodrys vernalis) – Expert
- Rough green snake (Opheodrys aestivus) – Intermediate
What you need to start
To keep Tiger rat snake (Spilotes pullatus) you typically need: a suitable enclosure (from 280×140×200 cm (minimum size according to the 1997 expert report, chicken snakes)), substrate (Coco humus and bark mulch, very sturdy climbing branches, a large water dish), 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Spilotes_pullatus, https://herpetocultureinc.com/2018/04/17/spilotes-pullatus-in-captivity/, https://reptile-database.reptarium.cz/species?genus=Spilotes&species=pullatus
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).