6357 Scleropages formosus (Müller & Schlegel, 1840) Osteoglossidae Arowanas Osteoglossiformes Teleostei Asian bonytongue Asia: Southern Myanmar to Malay Peninsula and Indonesia, eastern Thailand to Cardamon Range. AMNH 223162 Scleropages formosus AMNH 42139 Scleropages formosus AMNH 9926 Scleropages formosus AMNH 32982 1973 Scleropages formosus AMNH 38267 1978 Scleropages formosus AMNH 37997 1979 Scleropages formosus