Species learning profile
Baliste picasso clair
Rhinecanthus aculeatus
Picasso triggerfish (Rhinecanthus aculeatus) is a saltwater fish associated with reef habitat in Indo-Pacific. A locking dorsal spine helps wedge it securely into reef crevices.
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At a glance
- Eau
- Eau salée
- Habitat
- Récif
- Longueur maximale
- 30 cm
- Répartition
- Indo-Pacifique
- Famille
- Balistidae
- Ordre
- Tetraodontiformes
Observe
How to identify Baliste picasso clair
- Tan with bold blue, black, yellow, and white lines.
- Oval and wedge-shaped with strong teeth and a locking top spine.
- Reported maximum length: 30 cm — roughly ruler-length. Maximum is not the same as typical adult size.
Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.
Place and pattern
Where it lives—and how it behaves
Habitat and range
This species is associated with reef habitat across Indo-Pacific. Reef crevices provide shelter while current, coral, algae, and neighboring animals supply food.
Behavior
Uses reef habitat for feeding, shelter, migration, or reproduction.
Food-web connections
What it eats and why it matters
Diet
A species-specific mix of plant material, plankton, invertebrates, or other fish.
Ecological role
Its feeding helps shape the balance among algae, coral, invertebrates, and other reef fish..
Remember
One fact worth keeping
Baliste picasso clair peut atteindre environ 30 cm et vit souvent près de Récif.
Think like a conservationist
A conservation lens
Reef fish are affected by coral loss, warming, destructive fishing, pollution, and the removal of key grazers or predators.
This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.
Recall
Quick knowledge check
Which habitat is most closely associated with Picasso triggerfish in this guide?
Keep exploring
References and further reading
Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.
Make connections