
Black Widow Tetra
NameBlack Widow Tetra
Scientific NameGymnocorymbus ternetzi
Common NamesBlack Widow Tetra, Black Skirt Tetra, Petticoat Tetra, Blackamoor
FamilyCharacidae
OriginSouth America, Paraguay, Bolivia, Brazil, Argentina
Temperamentcommunity
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)15
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.0-7.5
Compatible SpeciesOther Tetras, Rasboras, Danios, Corydoras Catfish, Small Gouramis, Dwarf Cichlids
Description
The Black Widow Tetra is a popular and hardy freshwater fish known for its distinctive black and silver striped body and flowing fins. They are schooling fish that thrive in groups of 6 or more and are generally peaceful, though fin-nipping can occur if kept in too small a group or with long-finned tankmates. This species is an excellent choice for beginner aquarists due to its resilience and adaptability.




