46502 Megalechis thoracata (Valenciennes, 1840) Callichthyidae Callichthyid armored catfishes Callichthyinae Siluriformes Teleostei South America: Amazon, Orinoco and upper Paraguay River basins, as well as coastal rivers of the Guianas and northern Brazil. UBC 780012 Hoplosternum thoracatum UBC 780094 Hoplosternum thoracatum AMNH 12701 Hoplosternum thoracatum AMNH 17469 Hoplosternum thoracatum AMNH 3754 Hoplosternum thoracatum AMNH 38204 Megalechis personata AMNH 4456 Hoplosternum thoracatum AMNH 4592 Hoplosternum thoracatum AMNH 8223 Megalechis personata AMNH 88836 Hoplosternum thoracatum AMNH 88837 Hoplosternum thoracatum AMNH 88839 Hoplosternum thoracatum AMNH 88840 Hoplosternum thoracatum AMNH 88841 Hoplosternum thoracatum AMNH 9330 Hoplosternum thoracatum FB 2742094 Callichthys longifilis ZMH 12270 Hoplosternum thoracatum ZMH 12268 1885 Hoplosternum thoracatum ZMH 12271 1899 Hoplosternum thoracatum ZMH 12272 1899 Hoplosternum thoracatum ZMH 12269 1907 Hoplosternum thoracatum ZMH 12274 1908 Hoplosternum thoracatum ZMH 12273 1909 Hoplosternum thoracatum ZMH 2157 1910 Hoplosternum thoracatum AMNH 221179 1920 Hoplosternum thoracatum ZMH 1999 1925 Hoplosternum thoracatum AMNH 17636 1938 Megalechis personata AMNH 39744 1964 Hoplosternum thoracatum AMNH 40029 1964 Hoplosternum thoracatum AMNH 77413 1965 Hoplosternum thoracatum AMNH 54754 1979 Hoplosternum thoracatum AMNH 72115 1982 Hoplosternum thoracatum AMNH 99959 1989 Hoplosternum thoracatum AMNH 99975 1989 Hoplosternum thoracatum