Idiothele mira — Fact Sheet
Idiothele mira · Idiothele mira
📋 At a glance
| Adult size | 8-10 cm |
| Lifespan | 8-25 years |
| Subspecies | No captive-care subspecies split |
| Origin | See the full care guide for distribution details. |
| Activity | Nocturnal |
| Difficulty | Advanced |
| Legal | CITES: not listed; EU: not listed; local rules still apply |
🏠 Enclosure
- Use the enclosure dimensions, heating, humidity, and safety values from the structured care profile and full care guide.
🪨 Enclosure furniture
- 25 cm of firm, shape-holding substrate arranged with a slight slope
- Cork-backed starter burrow where the spider can build its covered or hinged doorway
- Leaf litter or small moss fragments near the entrance as web and door material
- Very small shallow water dish and a clear feeding route to the burrow mouth
- Secure lid and vents; remove heavy decor and any tunnel-collapse risk
💡 Lighting
- No UVB or specialist lighting required; a regular room day-night rhythm is sufficient
- Photoperiod: 10-12 h of gentle ambient light; no night light
- Keep plant or display lighting indirect so the entrance does not overheat or dry
- Avoid bright lamps that encourage the small hidden spider to remain sealed in its retreat
🌡️ Temperature
- Basking spot: 24-27 °C
- Warm zone: 22-27 °C
- Cool zone: 20-23 °C
- Night: 20-23 °C
💧 Humidity & water
- Target 55-70% humidity, with a small dish of clean water always available
- Keep the surface dry to moderate and one lower corner or the burrow base lightly moist
- Keep spiderlings in small ventilated containers where local moisture can be monitored closely
- During premolt, raise only the lower retreat moisture toward 70-80%
- Avoid a wet closed container, mold around the trapdoor, and prolonged bone-dry substrate
🪳 Feeding
- Feed according to the prey type and schedule in the structured care profile; remove uneaten prey promptly.
🩺 Health — warning signs
- Watch for appetite loss, abnormal posture, injury, breathing issues, failed shedding or molting, and sustained weight loss.