Asian Bumblebee Catfish (Pseudomystus siamensis)

* For the safety of our animals, we now ship live fish exclusively via UPS Next Day Air.  If your order contains this item, you will only see UPS Next Day Air as a shipping option during checkout *

The Asian Bumblebee Catfish is a bold and beautifully patterned nocturnal catfish known for its striking yellow-and-black banding and secretive personality. Native to Southeast Asia, this species has become a favorite among aquarists who appreciate unusual bottom dwellers with strong feeding responses and fascinating nighttime behavior. Unlike many smaller “bumblebee catfish” species commonly seen in the hobby, the Asian Bumblebee Catfish grows substantially larger and develops into a confident, chunky predator that thrives in well-structured aquariums with driftwood, caves, and dimly lit hiding areas.

While generally peaceful toward similarly sized fish, this species is opportunistic and will consume tank mates small enough to fit in its mouth. Once established, however, it becomes an engaging wet pet that eagerly emerges during feeding time and adapts well to aquarium life.

What We Love About This Fish:

• Classic Bumblebee Patterning: Bold yellow and black bands create one of the most recognizable catfish appearances in the hobby.
• Nocturnal Personality: Most active during evening hours, making it an exciting fish for nighttime viewing.
• Excellent Predator for Larger Community Tanks: Can coexist well with robust, similarly sized tank mates.
• Hardy and Adaptable: Adjusts well to aquarium life when provided stable water quality and plenty of cover.

Quick Care Guide:

• Care Level: Moderate; best suited for aquarists familiar with predatory catfish
• Temperament: Peaceful toward larger tank mates but predatory toward small fish
• Diet: Carnivorous omnivore; accepts frozen, live, and protein-rich prepared foods
• Average Adult Size: 5 – 6 inches (12.7 – 15.2 cm)
• Average Purchase Size: 2 – 3 inches (5 – 7.6 cm)
• Activity Level: Mostly nocturnal and crepuscular
• Tank Level: Bottom dwelling
• Group Size: Best kept singly unless housed in very large aquariums with multiple territories
• Shrimp Compatibility: No; will prey on shrimp and other small invertebrates

Recommended Tank Parameters:

• Temperature: 72° – 78° F (22° – 26° C)
• pH: 6.2 – 7.5
• KH: 2 – 10 dKH
• Minimum Tank Size: 40 gallons

Live Arrival Guarantee:

All Aquatic Arts brand plants and animals come with a 100% live arrival guarantee, plus free email support!