Main Page | See live article | Alphabetical index Eukaryota > Metazoa > Chordata > Craniata > Vertebrata > Euteleostomi > Actinopterygii > Chondrostei > Acipenseriformes > Acipenseroidei Acipenseroidei is a suborder of Acipenseriformes animals that contains: Acipenseridae Acipenserinae Acipenserini Scaphirhychini Husinae Huso Polyodontidae Polyodontinae Polyodontini Psephurini These animals are very known for the production of caviar. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.