Southern Bitterling
NameSouthern Bitterling
Scientific NameRhodeus meridionalis
Common NamesSouthern Bitterling, Italian Bitterling
FamilyCyprinidae
OriginSouthern Europe, Balkan Peninsula
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)64-75
pH Range7.0-8.0
Compatible SpeciesWhite Cloud Mountain Minnows, Danios, Small Loaches, Freshwater Mussels
Description
Rhodeus meridionalis, also known as the Southern Bitterling, is a small, peaceful freshwater fish native to the Balkan Peninsula. It is known for its unique symbiotic breeding relationship with freshwater mussels, where females deposit eggs inside the mussel's gills. These omnivorous fish thrive in cool, clear waters with stable parameters.
