Bivibranchia

Bivibranchia is a genus of halftooths from tropical South America, with five recognized species:
 * Bivibranchia bimaculata Vari, 1985
 * Bivibranchia fowleri (Steindachner, 1908)
 * Bivibranchia notata Vari & Goulding, 1985
 * Bivibranchia simulata Géry, Planquette & Le Bail, 1991
 * Bivibranchia velox (C. H. Eigenmann & G. S. Myers, 1927)