White Panda Borneo Loach (Hypergastromyzon humilis) 2-3cm

White Panda Borneo Loach - Hypergastromyzon humilis is a small, freshwater hillstream loach species belonging to the family Gastromyzontidae. 

• Etymology:
  • Hypergastromyzon: From Greek hyper (over/above) + gaster (stomach) + myzon (to suckle)
  • humilis: Latin for "low" or "on the ground", referencing its flattened body shape 

Distribution & Habitat

• Native to: Sungai Melawi river basin, part of the Kapuas system in West Kalimantan, Indonesian Borneo
• Habitat: Fast-flowing, shallow forest streams with clear, oxygen-rich water
• Substrate: Gravel, rocks, and boulders often covered in biofilm (algae and microorganisms)
• Behavior: Clings to rocks using a suction-cup-like body structure to resist strong currents 

Size

• Maximum Length: Around 3.0–3.8 cm standard length  
• Morphology & Adaptations

• Flattened body ideal for streambed dwelling
• Modified pelvic fins form a suction disc for clinging to surfaces
• Specialized mouthparts for grazing on algae and biofilm

Aquarium Care

• Tank Size: Minimum 45 × 30 cm base for a group
• Water Conditions: Clean, well-oxygenated water with strong flow
• Substrate: Mix of sand, gravel, and smooth rocks
• Tankmates: Best kept with other peaceful, stream-dwelling species