Common name: Black pyramid butterflyfish
General information
The Pyramid Butterflyfish, scientifically known as Hemitaurichthys zoster, is a striking species popular among aquarists for its unique triangular body shape and bold black and white patterning. This species is part of the Chaetodontidae family, which is known for its colorful and ornate butterflyfish.
Details
- Recommended minimum tank volume
- 200 liter (53 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 27 °C (75 to 81 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 18 cm (7″)
- Care level
- Moderate to easy Needs open space for swimming
- Diet
- Planktivore Prefers zooplankton in water column
- Social
- School Best kept in groups of 5+
- Reefsafe
- Yes
- Aggression
- Peaceful Harmonious with other species
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyButterflyfishChaetodontidae
- GenusPyramid ButterflyfishHemitaurichthys
- SpeciesBlack pyramid butterflyfishHemitaurichthys zoster (Bennett, 1831)
- SynonymsChaetodon zoster Bennett, 1831Hemitaurichtys zoster (Bennett, 1831)Tetragonoptrus zoster (Bennett, 1831)
Care
Pyramid Butterflyfish are considered moderate to care for. They require a well-established aquarium with plenty of swimming space and a stable environment. These fish are planktivores in the wild, so their diet should consist of a variety of meaty foods and plankton-based preparations to mimic their natural feeding habits.
Reproduction
In the wild, Hemitaurichthys zoster forms large, loose aggregations for spawning. They are pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs. The larvae are planktonic and will settle into the reef once they reach the juvenile stage.
Habitat
Pyramid Butterflyfish are found in the Indo-Pacific region, typically in clear lagoon and seaward reefs. They prefer areas with strong water movement and are often observed in groups hovering above the reef, feeding on plankton carried by the currents.