
Red-tailed Black Shark
NameRed-tailed Black Shark
Scientific NameEpalzeorhynchos bicolor
Common NamesRed-tailed Black Shark, Red-tail Shark, Red-tailed Sharkminnow
FamilyCyprinidae
OriginThailand
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)55
Max Size (Inches)6
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.5-7.5
Compatible SpeciesRainbowfish, Larger Barbs, Gouramis, Danios, Plecos (different shape/color), Kribensis Cichlids
Description
The Red-tailed Black Shark is a striking freshwater fish characterized by its velvety black body and vibrant red caudal fin. While beautiful, it is known for its territorial and semi-aggressive nature, especially towards other bottom-dwellers or fish with similar coloration. It requires a spacious aquarium with ample hiding spots to thrive.





