In stock Blue Death Feigning Beetle for sale
Asbolus verrucosus
Blue Death Feigning Beetle: Advanced Care Guide
Keeper Snapshot: A hardy Sonoran Desert darkling beetle that flips onto its back and plays dead when disturbed. Easy, but not a toy: keep it bone dry with one damp spot, no open water, and no falls.
Group: Spiders & Other InvertsDifficulty: Spice 1: Kid FriendlySetup: Dry desert ground, low cross-ventsHandling: Brief contact tolerated, falls can kill it
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 | 75-85°F |
|---|---|
| Humidity | Dry (30-40%), bone dry except one damp corner |
| Setup Type | Dry desert ground, low cross-vents |
| Substrate | 2+ in bone-dry sand/soil mix |
| Feeding | Oats, bran or dry kibble plus scraps, 2-3x weekly |
| Care Difficulty | Spice 1: Kid Friendly |
| Handling | Brief contact tolerated, falls can kill it |
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
- Single beetle or small group: Baby Buddy, 2+ in dry sand/soil, bark or rock hide, damp sponge corner
Warnings First
- A fall from handling height can kill it. Keep any contact brief.
- No open water. A beetle playing dead on its back can't get out of a dish. Use a damp sponge or a grit-packed dish.
- Don't keep it humid. Wet setups grow mold and mites.
- When disturbed it freezes on its back instead of fleeing. Playing dead is its defense, not biting or stinging.
Simple Care
- Keep the substrate bone dry except one damp sponge or dish corner.
- Vent heavily, low on two opposite walls.
- Use a damp sponge or a grit-packed dish, never open water.
- Feed oats, bran, or dry kibble 2-3x weekly, plus fruit or veggie scraps now and then.
- Remove uneaten fresh food within a day.
- Give a bark or rock hide. It often just burrows.
- Hold 75-85°F.
- Don't mist.
Advanced Keeper Notes
Enclosure & Microclimate
- Stagnant humid air causes mold and mites faster than underwatering does. Vent hard, low on two opposite walls, so air crosses the substrate.
- It burrows and sits under bark, so the bottom layer needs the airflow. Heavy airflow holds it at 30-40% by itself.
- Judge by hand, not gauge. Substrate should be bone dry except the sponge or dish corner, and spills should dry within a day.
- Don't mist. Refresh the sponge or dish and leave the rest dry. That one damp corner is all it needs.
Feeding, Growth & Maintenance
- Staple: dry oats, bran, or dry pet kibble. Add fresh fruit or veggie scraps now and then. Feed 2-3x weekly.
- Remove uneaten fresh food within a day to prevent mold. Dry food can stay down longer.
- Slow-growing and long-lived for an insect. Multi-year adult lifespans are common with good dry care.
Possible Origin / Range
- Likely native range: Sonoran and Mojave Deserts of the southwestern US and northern Mexico.
- Habitat translation: Dry desert ground becomes loose, bone-dry sandy substrate, heavy low airflow, one damp sponge corner, and no misting.
Advanced Keeper Details
- Nearly indestructible kept dry. Chronic dampness is the one reliable way to lose them.
- Slow-moving and a low escape risk.
- A good beginner or classroom display animal, but still a live animal with real needs.