Espe’s Rasbora (Lambchop Rasbora)

Trigonostigma espei

Species Highlight

• Size: 3–4 cm

• Temperament: Very peaceful, active schooling fish

• Origin: Thailand & Cambodia

• Appearance: Copper-orange body with a bold black “lambchop” marking

• Tank Role: Mid-water swimmer, ideal for planted and nano aquariums

• Special Feature: One of the best schooling fish for calm community tanks

Fun Facts

• The dark marking on their body looks like a small pork chop, giving rise to the nickname “Lambchop Rasbora.”

• Their orange coloration becomes more intense in soft, slightly acidic water.

• They feel most confident and colorful in large groups.

Care Recommendations

• Group size: 8–12+

• Tank size: 15 gallons+

• Diet: Flake, micro pellets, frozen and live foods

• Aquascape: Planted tank with driftwood and open swimming areas

• Tankmates: Small tetras, Corydoras, gouramis, shrimp-safe fish

• Water parameters: Soft to neutral; stable and clean