Agree with Krich on sb characterization.
Neither have I heard of paroons with a larger / taller dorsal.
http://www.planetcatfish.com/common/species.php?species_id=268 Pangasius sanitwongsei Common Name(s) Paroon Shark, Giant pangasius, Chao Phraya Giant Catfish, Dog-eating Catfish, Pangasid-catfish, Paroonhaj (Sweden), Pla Tepa (Thai), Pla Thepa
http://www.fishbase.ca/summary/Pangasius-sanitwongsei.html - click on Common Names link - http://www.fishbase.ca/comnames/Com...asius&SpeciesName=sanitwongsei&StockCode=6506
http://en.wikipedia.org/wiki/Giant_pangasius
I don't see the qualifier Emperor listed anywhere in the above. But I've see this qualifier before and it is listed here: http://theaquariumwiki.com/Pangasius_sanitwongsei Additional names Paroon Shark, Giant Pangasius, Chao Phraya Giant Catfish, Pla Tepa, Emperor ID Shark, Hi-Fin Shark, Hi-Fin Bull Shark
Neither have I heard of paroons with a larger / taller dorsal.
http://www.planetcatfish.com/common/species.php?species_id=268 Pangasius sanitwongsei Common Name(s) Paroon Shark, Giant pangasius, Chao Phraya Giant Catfish, Dog-eating Catfish, Pangasid-catfish, Paroonhaj (Sweden), Pla Tepa (Thai), Pla Thepa
http://www.fishbase.ca/summary/Pangasius-sanitwongsei.html - click on Common Names link - http://www.fishbase.ca/comnames/Com...asius&SpeciesName=sanitwongsei&StockCode=6506
http://en.wikipedia.org/wiki/Giant_pangasius
I don't see the qualifier Emperor listed anywhere in the above. But I've see this qualifier before and it is listed here: http://theaquariumwiki.com/Pangasius_sanitwongsei Additional names Paroon Shark, Giant Pangasius, Chao Phraya Giant Catfish, Pla Tepa, Emperor ID Shark, Hi-Fin Shark, Hi-Fin Bull Shark
