Tetra (disambiguation)Topics referred to by the same term / From Wikipedia, the free encyclopedia Tetra is the name of many species of freshwater fish in the family Characidae from Africa, Central America and South America. Look up tetra- in Wiktionary, the free dictionary. Tetra may also refer to:
Tetra is the name of many species of freshwater fish in the family Characidae from Africa, Central America and South America. Look up tetra- in Wiktionary, the free dictionary. Tetra may also refer to: