Arraia-pintada
Potamotrygon motoro
Water Parameters
About
It has a venomous sting on its tail. Vulnerable species (IUCN). Can reach 50 cm disc width and 1 metro total length. Females are larger than males. Solitary outside of breeding. Spends most of its time buried in the sand.
Behavior & Temperament
Peaceful, but with a venomous spine. Spends most of its time buried in the substrate. Carnivorous, feeds on invertebrates and small fish. Solitary except during breeding.
Feeding
Omnivore - balanced diet
Breeding
Viviparous (matrotrophic). The offspring (pups) are born live and fully developed. Breeding in captivity is possible, but it requires a large aquarium and specific conditions.
Care Notes
Sensitive to parameter fluctuations. Sensitive to ammonia. Needs hiding spots. Prefers dark substrate
Compatibility
Good for community tanks
Quick Summary
| Scientific Name | Potamotrygon motoro |
|---|---|
| Family | Potamotrygonidae |
| Category | Fish |
| Care Level | Advanced |
| Water Type | Freshwater |
| Max Size | 100.0 cm (39.4") |
| Min Tank | 600 L (159 gal) |
| Min Group | 1+ |
| Diet | Omnivore - balanced diet |
| Temperament | Peaceful, but with a venomous spine. Spends most of its time buried in the substrate. Carnivorous, feeds on invertebrates and small fish. Solitary except during breeding. |
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