An Polyodon spathula [3] Actinopterygii nga syahan ginhulagway ni Johann Julius Walbaum hadton 1792. An Polyodon spathula in nahilalakip ha genus nga Polyodon familia nga Polyodontidae .[4] [5] IUCN an species komo nadudultan .[1] [4]
↑ 1.0 1.1 "Polyodon spathula " . IUCN Red List of Threatened Species. Version 2012.2International Union for Conservation of Nature . 2004. Retrieved 24/10/2012 . ↑ Eschmeyer, W.N. (1997) PISCES., Eschmeyer's PISCES database as published on the Internet in June 1997, URL: gopher://gopher.calacademy.org:640/7 . ↑ Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott (1991) Common and scientific names of fishes from the United States and Canada., Am. Fish. Soc. Spec. Pub. (20):183 p. ↑ 4.0 4.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (red.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist." . Species 2000: Reading, UK. Retrieved 24 september 2012 . ↑ FishBase . Froese R. & Pauly D. (eds), 2011-06-14
