Rhamphichthyidae
Gymnorhamphichthys bogardusi Lundberg, 2005
Gymnorhamphichthys britskii Carvalho, Ramos & Albert, 2011
Gymnorhamphichthys hypostomus Ellis, 1912
Gymnorhamphichthys petiti Géry & Vu, 1964
Gymnorhamphichthys rondoni (Miranda Ribeiro, 1920)
Gymnorhamphichthys rosamariae Schwassmann, 1989