Reptoria

Bosca's newt (Lissotriton boscai)

Bosca's newt (Lissotriton boscai), typical appearance of the species

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.

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Related species

All species in the care wiki →

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).