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Edit Potamotrygon jabuti

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Name

Scientific name

Potamotrygon jabuti

Described by

Authority Carvalho, Year 2016

Family

Potamotrygonidae

Common names

Pearl Ray

Photograph credits

Not recorded

Summary

The pearl ray, Potamotrygon jabuti, is a freshwater stingray from the Rio Tapajos in Brazil. It can exceed 60 cm across the disc, and its p…

Size and aquarium

Maximum size

600mm

Aquarium size

Minimum length 240 cm, Minimum depth 90 cm, Minimum height 75 cm

Water

Water conditions

23–29°C

Hardness

2–12dGH

Conductivity

Not recorded

Behaviour

Temperament

Not recorded

Social needs

Not recorded

Community suitability

Not recorded

Where it lives

Countries, regions, rivers and lakes

Brazil

Writing

Etymology

Not written yet

Distribution

So far it has only been collected from the Rio Tapajos, Brazil.

Habitat

Like other members of the genus it probably inhabits a variety of biotopes. These are likely to include sand banks, the shallows of major rivers and slow-movin…

Aquarium size

An adult or pair will need a tank measuring at least 240 ∗ 90 ∗ 75 cm/~1620 litres, though longer and wider is always better for rays

Maintenance

Strictly speaking, decor isn't really necessary in a tank set up to house rays. You can however add some large chunks of bogwood, beech branches or smooth rock…

Water conditions

Temperature: 23 – 29 °C pH: 6.0 - 7.0 Hardness: 2 - 12°H

Diet

Wild rays feed chiefly on other fish and aquatic invertebrates, including worms and crustaceans. They're active fish with a high metabolic rate and as such wil…

Behaviour and compatibility

Rays are among the top predators in the ecosystems they populate in nature and are unsafe to keep with most other species. Conversely they also seem to prefer …

Sexual dimorphism

Rays are easy to sex. Males have a pair sexual appendages known as "claspers", one on each pelvic fin. These are used to inseminate the female when mating and …

Reproduction

Potamotrygon species utilise a breeding strategy known as matrotrophic viviparity. The young fish (often referred to as "pups") develop inside the mother and a…

Notes

This undescribed species must rank among the most jaw-dropping freshwater fish yet seen in the hobby. A good-sized adult makes a truly incredible sight. Unfort…

References

References

No references