Overview information for aquarium is currently being compiled by our editorial team.
Dorsal soft rays (total): 17 - 19; Anal soft rays: 19 - 22; Vertebrae: 35 - 36. Second pharyngobranchial elongated. Convex dorsal profile above pectoral-fin base not pronounced. Larger males (>9 cm SL) with deeper body (35.5 - 36.8 % SL). Pelvic fin longer with tip reaching base of 4th anal fin rays. Dorsal-fin rays 17-19 in males, 17 in females; anal-fin rays 20-22 in males, 19-21 in females; caudal fin rays 30. Caudal and pectoral fin rounded. Snout gently pointed with lower jaw slightly elongated. Supraorbital neuromasts 31-42 .: fusiform / normal; Cross section: compressed.
Behavioural data for aquarium is currently being reviewed.
Diet information for aquarium is currently being compiled.
Reproduction data for aquarium is currently being compiled.
Freshwater; benthopelagic; pH range: 5.0 - 6.5; non-migratory. High altitude; 15°C - 25°C South America: Middle São Francisco River basin in Brazil.
"Peixe-anual is an edible species."
Detailed nutritional data for aquarium is currently being compiled from USDA FoodData Central.
Mercury data for aquarium has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
| Language | Common Names |
|---|---|
| 🌍CES | vějířovka štíhlohlavá |
| 🇵🇹Portuguese | Peixe-anual |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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