đ Black Top Mouse Catfish â (Hassar orestis)
The Black Top Mouse Catfish is a distinctive freshwater catfish native to South America. It features a robust body with a dark, almost black top and a rounded snout resembling a mouse, giving it its common name. Known for its peaceful temperament, it is a great addition to community tanks that can accommodate its size and nocturnal habits.
đ Tank Size: Minimum 55 gallons
đ Prefers soft to moderately hard freshwater with gentle flow
đȘ” Provide caves, driftwood, and dense plants for hiding
đ€ Omnivorous â accepts sinking pellets, live and frozen foods, and vegetable matter
đ Benefits from a varied diet to ensure good health
đ Peaceful and nocturnal
đ« Best kept with other peaceful, similarly sized fish
đĄïž Temperature: 75â82°F (24â28°C)
đ§ pH: 6.0â7.5
đ Size: Up to 8 inches (20 cm)
â ïž Requires secure tank lids due to nocturnal activity and escape tendencies
đż Prefers dimly lit tanks with plenty of hiding spots
| đ Scientific Name | Hassar orestis |
|---|---|
| đ Common Name | Black Top Mouse Catfish |
| đ Origin | South America |
| đ Size | Up to 8 inches (20 cm) |
| đĄïž Temperature | 75â82°F (24â28°C) |
| đ§ pH Range | 6.0â7.5 |
| đ Temperament | Peaceful, nocturnal |
| đ Tank Size | 55+ gallons |
| đœïž Diet | Omnivore |
đĄ The Black Top Mouse Catfish is a peaceful nocturnal species, ideal for community tanks with ample hiding places and calm tankmates.











