Encyclopaedia
Striped Scat
Selenotoca multifasciata
An active, compressed brackish fish decorated with dark vertical bars and black spots on its flanks.
- Family
- Scatophagidae
- Origin
- Indo-Pacifico: fiumi ed estuari dell'Australia settentrionale e orientale, Nuova Guinea e Indonesia.
- Origin
- Tropical oceans and reefsExtra-Amazon South AmericaAfrica and MadagascarSouth and Southeast AsiaAustralia, New Guinea, and Oceania
- Tank use
- Used in 0 tanks
Share
20 °C - 28 °C
7.5 - 8.5
Brackish / Marine
Middle
28 cm
Species description
Geographical Origin and Habitat: Coastal rivers, mangrove creeks, and tidal estuaries of northern Australia and New Guinea.
Taxonomy and Morphology: Family Scatophagidae. Extremely laterally compressed, disc-like body shape. Soft skin with tiny scales. Grows up to 28 cm.
Social Behavior: Schooling species. Keep in a group of 5 or more to disperse energy and avoid stress-induced shyness.
Coloration and Sexual Dimorphism: Silvery body with dark vertical bars on the upper flanks and distinct black spots lower down. No external dimorphism.
Care, breeding and tankmates
Aquarium Setup: Minimum tank size of 300 liters. Avoid live plants as they are a regular part of their diet. Use plastic plants or smooth rocks.
Diet and Feeding: Voracious omnivore. Requires significant vegetable matter (seaweed, spirulina, blanched peas) along with frozen brine shrimp and mysis.
Water Quality: Adapts to freshwater when young, but adults need brackish (1.010 SG) or marine conditions. Strong filtration is mandatory.
Compatibility and Cohabitation: Great with archerfish and monos. Do not house with quiet, slow-feeding species that can easily be outcompeted.
Aquarium Breeding: Not achieved in home aquariums; requires complex migratory triggers into coastal ocean waters.
Risks and Diseases: Venomous dorsal spines. Painful stings can occur if handled carelessly. Prone to white spot disease under stress.
Fish profile
- Temperament
- Molto attivo e pacifico, ma pizzicatore di piante e coralli
- Diet
- Onnivoro con forte componente vegetale; si nutre di alghe, verdure e piccoli crostacei
- Tank level
- Middle
- Minimum group
- 5
- Adult size
- 28 cm
- Minimum tank volume
- 300 L
- GH
- n/a
- KH
- n/a
- TDS
- n/a
- Conductivity
- n/a
- Feeding frequency
- 2-3 volte al giorno
- Bioload
- Alto
- Flow
- Moderato
- Reproduction
- Riproduzione non documentata in acquariofila; depone uova in barriera corallina.
- Compatibility & tankmates
- Ottimo compagno per monodattili e pesci arciere. Distruggerà le piante vere presenti in vasca.
Ecological Estimates & Biological Models
- Trophic level
- 2.9 ± 0.3 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.8125
- Bayesian Length-Weight
- a = 0.0257, b = 2.96
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Other recommended species with similar care requirements and water parameters.





