Black tetra was created in 1895.
Black neon tetra was created in 1961.
Black phantom tetra was created in 1915.
the scientific name for the black tetra is Gymnocorymbus ternetzi
Gold tetra was created in 1909.
Congo tetra was created in 1899.
Ember tetra was created in 1987.
Tetra JSC was created in 1995.
Tetra Pak was created in 1951.
Bucktooth tetra was created in 1844.
Tetra Tech was created in 1966.
Tetra Films was created in 1992.
Tetra Karcist was created in 2007-06.