Bosca's newt (Lissotriton boscai)
Amphibians · Difficulty: Intermediate
Key facts and care guidance for Bosca's newt (Lissotriton boscai) (origin: The Iberian Peninsula). Adult size around 7–10 cm. Life expectancy 8–20 years. The values below are carefully researched guidance.
Short answers
Bosca's newt: How big does the enclosure need to be?
60×30×30 cm aqua-terrarium.
Bosca's newt: What temperature does it need?
Daytime 13–20 °C, basking spot No basking spot, at night 9–15 °C.
Bosca's newt: Does it need UVB lighting?
UVB: Weak UVB recommended (UVB 2.0).
Bosca's newt: How long do they live?
Life expectancy: 8–20 years.
Bosca's newt: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 13–20 °C
- Night temperature
- 9–15 °C
- Basking spot
- No basking spot
- Humidity
- Aqua-terrarium with a land section
- UVB
- Weak UVB recommended (UVB 2.0)
Enclosure
- Minimum size
- 60×30×30 cm aqua-terrarium
- Substrate
- A water section with dense planting and a small land zone
Feeding
- Food
- Freshwater shrimp, daphnia, tubifex and small earthworms
- Feeding interval
- adults 2–3×/week
Key facts
- Adult size
- 7–10 cm
- Life expectancy
- 8–20 years
- Origin
- The Iberian Peninsula
- Protection status
- Bern Convention Appendix III — proof of origin required
- Brumation
- A winter rest of 8–12 weeks at 5–9 °C
- Cohabitation
- Group housing works well, the species is considered not very aggressive - even several males usually tolerate each other in a sufficiently large tank. Still, only combine similarly sized animals of the same species and provide enough hiding places for individuals to retreat.
Notes
A small, robust species that stays in the water for long periods.
Do you keep this species?
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Related species
- Palmate newt (Lissotriton helveticus) – Intermediate
- Smooth newt (Lissotriton vulgaris) – Intermediate
- Italian crested newt (Triturus carnifex) – Intermediate
- Alpine salamander (Salamandra atra) – Expert
- Anderson's crocodile newt (Echinotriton andersoni) – Expert
- Anderson's salamander (Ambystoma andersoni) – Intermediate
- Axolotl (Ambystoma mexicanum) – Beginner to intermediate
- Alpine newt (Ichthyosaura alpestris) – Beginner
What you need to start
To keep Bosca's newt (Lissotriton boscai) you typically need: a suitable enclosure (60×30×30 cm aqua-terrarium), substrate (A water section with dense planting and a small land zone), 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/Bosca%27s_newt, https://herz-fuer-tiere.de/haustiere/aquaristik-terraristik/molche/vergesellschaftung-von-molchen, https://species.wikimedia.org/wiki/Lissotriton_boscai, https://www.caudata.org/cc/species/Triturus/T_boscai.shtml
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).