
Largescale Sucker
NameLargescale Sucker
Scientific NameCatostomus macrocheilus
Common NamesLargescale Sucker
FamilyCatostomidae
OriginWestern North America, Pacific Northwest
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)180
Max Size (Inches)24
Water TypeFreshwater
Temperature Range (°F)50-75
pH Range6.5-8.0
Compatible SpeciesOther large, peaceful native North American fish, Larger dace, Shiners, Sculpins
Description
The Largescale Sucker is a large, bottom-dwelling freshwater fish native to western North America, known for its prominent scales and subterminal mouth adapted for foraging. These peaceful omnivores play an important role in their native ecosystems by consuming detritus, algae, and small invertebrates. Due to their potential size, they require very large aquariums with excellent filtration.





