銀アロワナ( osteoglossum bicirrhosum ) http://travel.mongabay.com/china/600/china_103-7106.JPG銀アロワナ( osteoglossum bicirrhosum ) 銀アロワナ( osteoglossum bicirrhosum ) p2450p Silver Arowana (Osteoglossum bicirrhosum) p2450p