51813_Sturgeon biodioversity an.PDF

Left side portrait tilted dorsally of Acipenseroxyrinchus150 cm TL from St. Lawrence River at Kamouraska, Quebec, which now resides
in the Montreal Biodome (hence theaquarium damage tothe rostrum), thesame specimen asonp.184. Theirregularrows ofdenticles
above andbelowlateralscutes are all depressions (below). The 35 cm longhead.above. of alargeHusohusofrom theCaspian Sea(1967)
donated for theMontrealExpoandthenkept in the Toronto MetropolitanZoois now preservedinthe royalOntarioMuseumcollection.
OriginalsbyPaulVecsei,1996.