✦ wild caught · Portland, Oregon      ✦ currently keeping: 2 juveniles (Tylobolus uncigerus)      ✦ the only Spirobolida west of the Cascades      ✦ life history nearly undocumented in captivity      ✦ 60–68°F · 70–80% RH     
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Blue Philippine Giant

Acladocricus sp.  ·  Spirostreptida  ·  Philippines

Advanced Tropical Spirostreptida Wishlist

A visually stunning giant from the Philippines with iridescent blue-black coloration. Very little captive husbandry data exists — this is genuinely an understudied species in the hobby. High humidity, warm temperatures, and deep rich substrate are the assumed baseline. Approach with caution and document everything.

⬡ research in progress — not yet kept ⬡
Adult size Up to ~25–30 cm
Temperature 76–84 °F
Humidity 80–90% RH
Origin Philippines

Research notes

Substrate

Substrate

Flake soil base with rich rotting hardwood and tropical leaf litter. Very high organic content — this species likely requires a particularly nutritious substrate. Depth should significantly exceed body length given their large size. Avoid coconut coir, pine, cedar, and fruit tree wood.

Temperature

Temperature

76–84 °F. Warmer range than most. Consistent humidity is critical.

Humidity

Humidity

80–90% RH. One of the higher humidity requirements in the hobby. Mist frequently.

Diet

Diet

Rotten hardwood and leaf litter first. Supplement with squash, cucumber, carrot. Avoid dry foods.

Enclosure

Enclosure

Large, well-ventilated but humidity-retaining setup. Bioactive substrate recommended.

Defense

Defense

Benzoquinone secretions. Large body means larger dose. Handle minimally and carefully.

Note

Note

Captive husbandry is essentially undocumented. Keep detailed records and share observations with the community.

⬡ provisional note

This guide is based on general research and extrapolation from related species — I don't own this animal yet. Once I do, this page will be updated with direct observations. If you keep this species and want to share notes, feel free to reach out.