Aphistogoniulus spp.
Identity confidence: provisional. This is a genus, group, or trade name rather than a confirmed species. Treat it as the closest match we can stand behind, and use the more conservative end of any range.
Madagascar Fire Millipedes: Advanced Care Guide
Keeper Snapshot: The bright red Madagascar fire millipedes: A. corallipes and relatives: communal humid-tropical millipedes needing deep edible leaf-litter substrate, calcium, moisture with airflow, and striking coral-red color. Adults reach about 4-6 inches.
Use This Guide Safely
- Confirm the exact animal. Match this guide to the species, locality, size, and life stage on your label. If the ID is uncertain, use the more conservative part of the range and ask before changing the setup.
- Change one thing at a time. Treat temperature and humidity as target zones, then watch posture, burrowing, drinking, feeding, and molt behavior before making another adjustment.
- Respect the handling boundary. If the guide says no handling, fast, defensive, or medically significant, plan transfers with catch cups, locked lids, and no bare hands. For serious bites, stings, or symptoms, seek emergency medical care.
Quick Snapshot
| Temperature | 72-80°F |
|---|---|
| Humidity | Moderate-High with cross ventilation; moist lower layer, drier surface (70-85%) |
| Setup Type | Tropical communal millipede (humid) |
| Substrate | Deep hardwood-leaf/rotted-wood substrate with organic soil; moist lower layer |
| Feeding | Decaying hardwood leaves, rotted wood, calcium, veggie supplements; no citrus |
| Care Difficulty | Spice 2-3: Beginner / Intermediate |
| Handling | Brief contact tolerated. Handling is optional and never required for good care, and a fall can injure the animal. |
Humidity zones: Very Low under 30% - Low 30-60% - Low-Moderate 40-70% - Moderate 60-80% - Moderate-High 70-85% - High 80%+ - Very High 90%+
Enclosure Format / Size Class
- terrestrial burrow setup for adults and groups
Warnings First
- Substrate is food: deep, edible, hardwood-leaf based
- Moist lower layer, but ventilated; don't let it dry out or go anaerobic
- Needs calcium; bright color doesn't change the care
- Anaerobic is the word to take seriously: it means the food supply has soured. Cross ventilation low on two opposite walls is the prevention.
Simple Care
- Deep edible substrate: decayed hardwood leaves, rotted wood, organic soil.
- Cross ventilation low on two opposite walls; surface airflow is what keeps the bin aerobic.
- Moist lower layer with surface airflow; a moss patch helps.
- Shallow water dish packed with pebbles so juveniles cannot drown.
- Communal-tolerant when the bin is roomy, deep, and well-fed.
- Cuttlebone for calcium; veggies as treats; no citrus.
Advanced Keeper Notes
Enclosure & Microclimate
- A. corallipes (Madagascar fire) and A. infernalis: Madagascar rainforest. Standard humid-tropical millipede setup: a deep, edible, hardwood-leaf-and-rotted-wood substrate kept moist below with airflow above.
- Communal groups are appropriate when substrate depth and food volume match the number of animals. Add leaf litter and rotting wood before adding more millipedes.
- The coral red color is the draw. It changes nothing about care: deep edible substrate, moisture, calcium, same as any tropical millipede.
- Put the airflow low rather than only above: vents on two opposite walls at or just above the substrate, so air crosses the surface of the food layer. The critical note about going anaerobic is the key one, because on a detritivore that is not just a mold risk, it is the food source turning sour and the colony going off its feed.
- Ventilation and ambient humidity trade against each other. Hold the moisture in the deep substrate rather than in still air, then let the vents flow.
- Judge by squeeze and smell rather than by gauge. Lower substrate clumps like a wrung-out sponge, releases no free water, and smells like forest floor. Sour or ammonia means airflow and a substrate refresh.
- Keep a shallow water dish packed with pebbles so the waterline sits below the rim, and mist under the leaf litter and moss rather than over the surface. In a communal bin a drowned juvenile goes unnoticed until numbers drop.
Feeding, Growth & Maintenance
- Decayed hardwood leaves and rotted wood are the staple diet; cuttlebone for calcium; veggies as occasional supplements. No citrus, no treated wood or pesticides.
- Replace substrate gradually so the microfauna and gut flora stay stable; remove moldy supplemental food promptly.
- Molting: millipedes molt underground, sealing into a chamber and going still for days or weeks. Never dig up or disturb a buried animal, keep that part of the substrate from drying out, and keep cuttlebone available, since they eat the shed exoskeleton to reclaim calcium.
Possible Origin / Range
- Likely native range: Madagascar: rainforest leaf litter.
- Habitat translation: A deep, edible, hardwood-leaf-and-rotted-wood substrate, moist below with airflow above, plus a cuttlebone and detritus to graze on.
Advanced Keeper Details
- Adult size ~4-6 in; a long-lived detritivore.
- Beginner-friendly care; the 'beginner-intermediate' nod is mostly availability and the occasional WC-stock quarantine, not difficulty.
- Communal-tolerant in a roomy, deep, well-fed bin like most big millipedes.