Pom Pom Crab – Ptychognathus barbatus (Freshwater)

The Pom Pom Crab is a unique and fascinating freshwater crab known for its distinctive appearance, featuring two colorful, pom-pom-like claws. This species is popular among aquarists for its playful behavior and interesting adaptations, making it an entertaining addition to any aquarium.

Description:

Common Name: Pom Pom Crab

Scientific Name: Ptychognathus barbatus

Family: Potamonidae

Size: 1.5-2 inches (4-5 cm)

Temperament: Peaceful but can be territorial, especially during breeding.

Difficulty: Moderate

Native Region:

The Pom Pom Crab is native to freshwater rivers and streams in Southeast Asia, particularly in areas with dense vegetation and rocky substrates.

Aquarium Setup:

Tank Size: Minimum of 20 gallons

Temperature: 75-82F (24-28C)

pH: 6.5-8.0

Hardness: Soft to moderately hard water

Substrate: A sandy substrate with plenty of hiding spots created by rocks, driftwood, and aquatic plants to mimic their natural habitat.

Additional Tips:

Social Behavior: Pom Pom Crabs are best kept in small groups but may exhibit territorial behavior, especially males. Provide ample space and hiding spots to reduce aggression.

Compatibility: Suitable tank mates include small, peaceful fish and invertebrates. Avoid larger or aggressive species that may threaten them.

Diet: Offer a varied diet of high-quality sinking pellets, algae, and occasional live or frozen foods like brine shrimp and bloodworms for optimal health.