
Pyramid butterflyfish
Hemitaurichthys polylepis
The reef-safe one of the family, taking plankton instead of polyps.
The Pyramid butterflyfish (Hemitaurichthys polylepis) is a tropical marine fish of the family Chaetodontidae. It lives on and around reefs, between 0 and 60 m deep. Adults grow to about 16 cm; the largest on record measured 18 cm (total length). In the aquarium it needs a tank at least 180 cm long and water at 23–27 °C.
- Size
- 16 cm
- Smallest tank
- 180 cm
- Temperature
- 23–27 °C
- Care
- Moderate
In the aquarium
Temperature23–27 °C
pH7.8–8.5
- Temperament
- Peaceful
- Diet
- Carnivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 3 or more
- Coral
- Reef safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litresToo small
- Standard90 cm · 180 litresToo small
- Wide120 cm · 300 litresToo small
- Living room180 cm · 650 litres27 of them
- Showcase250 cm · 1,200 litres50 of them
- Gallery300 cm · 1,440 litres60 of them
Who it lives with
Gets along72 species
- Copperband butterflyfish
- Longnose butterflyfish
- Kole tang
- Regal angelfish
- Raccoon butterflyfish
- Dwarf lionfish
- Diamond watchman goby
- Squarespot anthias
- Tomato clownfish
- Foxface rabbitfish
- Bicolor angelfish
- Lawnmower blenny
- Midas blenny
- Starry blenny
- Pearlscale butterflyfish
- Threadfin butterflyfish
- Longnose hawkfish
- Aiptasia-eating filefish
- Clarkii clownfish
- Leopard wrasse
- Valentini puffer
- Flame angelfish
- Coral beauty angelfish
- Potter's angelfish
Caution18 species
Crowding the same layer
Narrow shared temperature range
Not together9 species
In the wild
- Water type
- Marine
- Climate zone
- Tropical
- Habitat
- Coral and rocky reefs
- Largest on record
- 18 cmtotal length
- Aquarium trade
- Traded commercially
Depth
surface
0 m60 m
Conservation status
Classification
- OrderAcanthuriformes
- FamilyChaetodontidae
- GenusHemitaurichthys
- SpeciesHemitaurichthys polylepis
- Described byBleeker, 1857
In other languages
- German
- Gelber Pyramidenfalterfisch
- Spanish
- Pez mariposa pirámide
- French
- Poisson-papillon pyramide
- Italian
- Pesce farfalla piramidale
- Russian
- Осторожный гемитаурихт
- Japanese
- カスミチョウチョウウオ
- Chinese
- 多鱗霞蝶魚
Quick answers
- Pyramid butterflyfish size: how big does it get?
- Adults reach about 16 cm. The largest on record measured 18 cm (total length). Record sizes among the 51 Chaetodontidae species on LumaReef: 12 cm (Spotted Butterflyfish) to 30 cm (Saddle Butterflyfish).
- Pyramid butterflyfish tank size: what is the minimum?
- A tank at least 180 cm long. In LumaReef that is the Living room tank or larger.
- Pyramid butterflyfish water parameters: what does it need?
- Temperature 23–27 °C, pH 7.8–8.5. Close to what most Chaetodontidae on LumaReef need (23–27 °C).
- Pyramid butterflyfish tank mates: what can it live with?
- It gets along with 72 of the 99 reef species in the catalogue, such as Copperband butterflyfish, Longnose butterflyfish, and Kole tang.
- Pyramid butterflyfish: alone or in a group?
- Keep at least 3 together.
- Pyramid butterflyfish and corals: is it reef safe?
- Yes, it leaves corals alone.
- Pyramid butterflyfish depth: how deep does it live?
- In the wild, 0 to 60 m down. Close to most Chaetodontidae on LumaReef (1–40 m).
Similar species
Sources
Pyramid butterflyfish: compiled from these references.









