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Testudinidae

Russian Tortoise

Testudo horsfieldii · Horsfield's Tortoise
เต่ารัสเซีย
BeginnerDiurnal · active nowCITES IIHuman-verified sheet
14:00
Day

Drag the sun. Russian Tortoise is diurnal, so what it is doing changes with the light. The sheet states a night temperature, and the rail follows it.

Temperature

24–27°Ambient
18°Night

One ambient band, 24–27°C, dropping to 18°C at night.

Humidity

35–50%Target RH

UVB

T5 10–12%required
Check your setup against this sheet
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The numbers

Enclosure
240 × 120 cm
Temperature
cool 24–27 °C (75–80 °F) / night Down to ~18 °C
Humidity
35–50% (dry species)
UVB
T5 10–12%; replace ~6 mo

Identity

Family / Order
Testudinidae / Testudines
Adult size
13–20 cm
Lifespan (captivity)
40–50+ yrs
Activity
Diurnal; terrestrial burrower
Temperament
Hardy, active, personable — top beginner tortoise
Price (THB)
~3,000–10,000

Enclosure and conditions

Basking
35 °C (95 °F)
Cool side
24–27 °C (75–80 °F)
Night
Down to ~18 °C
Humidity
35–50% (dry species)
UVB (required)
T5 10–12%; replace ~6 mo
Min. size
240 × 120 cm (8×4 ft) ideal; outdoor best
Substrate
Topsoil / coco + sand (burrows)
Water
Shallow dish

Diet

Diet type
Herbivore
Grasses & greens
Weeds, dandelion, collard, mustard, hibiscus
Avoid
Fruit (<10%), high-protein, pellets
Calcium
No-phosphorus Ca 1–2×/week + cuttlebone

Behaviour and handling

Handling
Minimal (ground tortoise) but interactive
Digging
Prolific burrower
Cohabitation
Males can be territorial — watch
Defense
Retreats into shell
Children
Great to observe

Reproduction

Sexual maturity
~3–4 yrs (by size)
Clutch
2–6 eggs
Incubation
~60–75 days
Note
May brumate in winter — research first

Common health problems

Metabolic bone disease
Signssoft/deformed shell
PreventUVB + calcium
Shell pyramiding
Signsbumpy raised scutes
Preventhydration + high-fiber low-protein diet
Respiratory infection
Signsrunny nose, wheezing
Preventcorrect temps; see vet
Bladder stones
Signsstraining
Preventproper hydration

When to see a vet

This is not veterinary advice. If red flags appear (open-mouth breathing, months of weight loss, 'stargazing', persistent regurgitation) consult a qualified exotic (herp) veterinarian. Quarantine new arrivals 30–90 days.

Good to know

  • Also called Horsfield's tortoise; a champion burrower digging deep to escape heat and cold.
  • Can live 40+ years — it may outlive its owner.
  • Active and curious — one of the most engaging small tortoises.

Common questions

Glass tank okay?

No — needs a large open-top table or outdoors.

How long do they live?

40–50+ years — a lifelong pet.

Do they hibernate?

Can brumate — research carefully first.

What it needs

  • Tortoise table / large enclosure
  • T5 UVB 10–12%
  • Basking lamp + thermostat
  • Topsoil/coco substrate
  • Hide
  • Shallow water dish
  • Calcium + cuttlebone + weed mix

Sources