Yellow Pyramid Butterflyfish

The Yellow Pyramid Butterflyfish (Hemitaurichthys polylepis), also known as the Yellow Zoster Butterflyfish, is a striking marine species admired for its distinctive coloration and peaceful demeanor, making it a favored choice among aquarists.

Quick Stats:

• Care Level: Easy
• Temperament: Peaceful
• Color Form: Bright yellow fins with a white, pyramid-shaped marking on the body; head area is black
• Diet: Omnivore
• Reef Compatible: Yes
• Water Conditions:
  • Specific Gravity: 1.020-1.025
  • Temperature: 72-78°F
  • dKH: 8-12
  • pH: 8.1-8.4
• Max. Size: 7 inches
• Family: Chaetodontidae
• Minimum Tank Size: 125 gallons

Care Guidelines: The Yellow Pyramid Butterflyfish thrives in well-established aquariums of at least 125 gallons, providing ample swimming space and multiple hiding spots. They are generally peaceful and can be kept singly, in pairs, or in small groups. While considered reef-safe, underfeeding may lead them to occasionally pick at Xenia or other soft corals.

Diet: In the wild, they primarily feed on plankton. In captivity, their diet should include frozen and freeze-dried foods containing algae, supplemented with dried algae and vitamin-enriched brine and mysis shrimp. Feeding several times daily is recommended to meet their nutritional needs.

Compatibility: Known for their peaceful nature, Yellow Pyramid Butterflyfish coexist well with other non-aggressive species. They are one of the few butterflyfish considered reef-safe, making them suitable for community reef aquariums.

By adhering to these care guidelines, the Yellow Pyramid Butterflyfish can be a vibrant and harmonious addition to your marine aquarium, offering both aesthetic appeal and dynamic behavior.