Khampheng Dwarf Tarantula Care Guide

Cyriocosmus sp. “Khampheng”
The Khampheng Dwarf Tarantula is a small but striking New World species admired for its compact size, subtle patterning, and fascinating burrowing behavior. Originating from Southeast Asia (Laos region), this dwarf tarantula is ideal for keepers who enjoy naturalistic setups and observing fossorial habits on a miniature scale.
Overview
- Common Name: Khampheng Dwarf Tarantula
- Scientific Name: Cyriocosmus sp. “Khampheng”
- Origin: Laos / Southeast Asia
- Type: Terrestrial, fossorial
- Adult Size: ~2–2.5 inches (5–6 cm) leg span
- Temperament: Skittish, reclusive
- Experience Level: Beginner to Intermediate
Enclosure
Despite its small size, the Khampheng dwarf requires a secure terrestrial enclosure with sufficient substrate depth.
- Enclosure Type: Small terrestrial enclosure with good ventilation
- Size: Modest footprint; height kept low
- Decor:
- Cork bark hide or starter burrow
- Leaf litter
- Minimal clutter to avoid collapsing burrows
This species spends most of its time underground and may only emerge during feeding.
Substrate
- Depth: 3–4 inches (deeper is better relative to size)
- Type: Coco fiber, organic topsoil, or soil-based mix
- Moisture: Slightly moist, never waterlogged
A compactable substrate is essential for stable burrow construction.
Temperature & Humidity
- Temperature: 72–78°F (22–26°C)
- Humidity: 65–75%
Maintain humidity by keeping the lower substrate layers slightly moist while allowing the surface to dry.
Feeding
Khampheng dwarf tarantulas are enthusiastic feeders for their size.
- Prey Items:
- Slings: Fruit flies, pinhead crickets
- Juveniles/Adults: Small crickets, roach nymphs
- Feeding Frequency:
- Slings: 1–2 times per week
- Adults: Once weekly
Remove uneaten prey within 24 hours.
Water
- Provide a small, shallow water dish when possible
- Lightly overflow the dish to maintain humidity
For very small enclosures, occasional misting of one corner is sufficient.
Temperament & Handling
- Fast and shy, rarely visible
- Not defensive, but easily stressed
- Handling is not recommended
This species is best appreciated through observation of its burrowing behavior.
Molting & Growth
- Growth rate is moderate for a dwarf species
- Premolt often involves sealing off the burrow
- Avoid disturbing the enclosure during molting
Stable moisture levels are critical for successful molts.
Important Notes
- Small size makes this species easy to underestimate
- Escape-proof enclosures are essential
- Excellent choice for keepers interested in dwarf tarantulas and micro-habitats
Summary
The Khampheng Dwarf Tarantula is a rewarding miniature species that showcases classic tarantula behavior on a small scale. With deep substrate, gentle moisture, and minimal disturbance, this dwarf tarantula thrives and makes a fascinating addition to The Tarantula Vault.
