
Picasso triggerfish
Rhinecanthus aculeatus
It never uses its tail, rippling its dorsal and anal fins instead.
The Picasso triggerfish (Rhinecanthus aculeatus) is a tropical marine fish of the family Balistidae. It lives on and around reefs, between 0 and 50 m deep. Adults grow to about 25 cm; the largest on record measured 30 cm (total length). In the aquarium it needs a tank at least 180 cm long and water at 23–27 °C.
- Size
- 25 cm
- Smallest tank
- 180 cm
- Temperature
- 23–27 °C
- Care
- Moderate
In the aquarium
Temperature23–27 °C
pH7.8–8.5
- Temperament
- Aggressive
- Diet
- Carnivore
- Activity
- Moderate
- Water layer
- Mid water
- Group
- Lives on its own
- Coral
- Nips corals
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 litres14 of them
- Showcase250 cm · 1,200 litres26 of them
- Gallery300 cm · 1,440 litres32 of them
Who it lives with
Gets along51 species
- Engineer goby
- Sailfin tang
- Purple tang
- Powder blue tang
- Naso tang
- Emperor angelfish
- French angelfish
- Lunare wrasse
- Threadfin butterflyfish
- Porcupine puffer
- Squarespot anthias
- Yellow tang
- Scopas tang
- Convict tang
- Raccoon butterflyfish
- Dwarf lionfish
- Maroon clownfish
- Queen angelfish
- Volitans lionfish
- Niger triggerfish
- Kole tang
- Tomato clownfish
- Lemonpeel angelfish
- Bicolor angelfish
Not together48 species
Aggressive with peaceful
- Blue tang
- Foxface rabbitfish
- Regal angelfish
- Pyramid butterflyfish
- Copperband butterflyfish
- Longnose butterflyfish
- Lined seahorse
- Diamond watchman goby
- Melanurus wrasse
- Exquisite fairy wrasse
- Lawnmower blenny
- Starry blenny
- Pearlscale butterflyfish
- Yellow boxfish
- Aiptasia-eating filefish
- Yellow coris wrasse
- Leopard wrasse
- Radiant wrasse
- Cleaner wrasse
- Bicolor blenny
- Lyretail anthias
- Yellowhead jawfish
- Pink skunk clownfish
- Flame wrasse
- Randall's shrimpgoby
- Dispar anthias
- Yellow watchman goby
- Fire goby
- Swissguard basslet
- Chalk bass
- Pajama cardinalfish
- Green chromis
- Carpenter's flasher wrasse
- Purple firefish
- Court jester goby
- Royal gramma
- Scooter dragonet
- Yellowstriped cardinalfish
- Tailspot blenny
- Mandarinfish
- Talbot's damselfish
- Springer's damselfish
- Neon goby
- Yasha goby
- High-fin shrimpgoby
- Ruby red dragonet
- Green clown goby
- Longhorn cowfish
In the wild
- Water type
- Marine
- Climate zone
- Tropical
- Habitat
- Coral and rocky reefs
- Largest on record
- 30 cmtotal length
- Aquarium trade
- Traded commercially
Depth
surface
0 m50 m
Conservation status
Classification
- OrderTetraodontiformes
- FamilyBalistidae
- GenusRhinecanthus
- SpeciesRhinecanthus aculeatus
In other languages
- English
- Lagoon Triggerfish
- German
- Picasso-Drückerfisch
- Spanish
- Ballesta Picasso Tigre
- French
- baliste-Picasso clair
- Italian
- Pesce balestra Picasso
- Russian
- Колючий ринекант
- Japanese
- ムラサメモンガラ
- Chinese
- 尖吻棘魨
Quick answers
- Picasso triggerfish size: how big does it get?
- Adults reach about 25 cm. The largest on record measured 30 cm (total length). Record sizes among the 17 Balistidae species on LumaReef: 23 cm (Blackpatch Triggerfish) to 75 cm (Titan Triggerfish).
- Picasso triggerfish tank size: what is the minimum?
- A tank at least 180 cm long. In LumaReef that is the Living room tank or larger.
- Picasso triggerfish water parameters: what does it need?
- Temperature 23–27 °C, pH 7.8–8.5.
- Picasso triggerfish tank mates: what can it live with?
- It gets along with 51 of the 99 reef species in the catalogue, such as Engineer goby, Sailfin tang, and Purple tang.
- Picasso triggerfish: alone or in a group?
- It can be kept on its own.
- Picasso triggerfish and corals: is it reef safe?
- No, it may nip at corals.
- Picasso triggerfish depth: how deep does it live?
- In the wild, 0 to 50 m down. Close to most Balistidae on LumaReef (1–75 m).
Similar species
Sources
Picasso triggerfish: compiled from these references.









