Selected, reviewed and revised papers from the International Conference on Sturgeon Biodiversity and Conservation held at The American Museum of Natural History in New York on 28-30 July 1994Prelude to Sturgeon Biodiversity and Conservation; E.K. Balon. Sturgeon Biodiversity and Conservation: An Introduction; W.E. Bemis, et al. Part 1: Diversity and Evolution of Sturgeons and Paddlefishes. An Overview of Acipenseriformes; W.E. Bemis, et al. Osteology and Phylogenetic Interrelationships of Sturgeons (Acipenseridae); E.K. Findeis. Phylogeny of the Acipenseriformes: Cytogenetic and Molecular Approaches; V.J. Birstein, et al. How Many Species are there within the Genus Acipenser? V.J. Birstein, W.E. Bemis. Part 2: Biology and Status Reports on Sturgeons and Paddlefishes. Sturgeon Rivers: An Introduction to Acipenseriform Biogeography and Life History; W.E. Bemis, B. Kynard. Past and Current Status of Sturgeons in the Upper and Middle Danube River; K. Hensel, J. Holcik. Endangered Migratory Sturgeons of the Lower Danube River and its Delta; N. Bacalbasa-Dobrovici. Present Status of Commercial Stocks of Sturgeons in the Caspian Sea Basin; R.P. Khodorevskaya, et al. Species Structure, Contemporary Distribution and Status of the Siberian Sturgeon, Acipenser baerii; G.I. Ruban. Endemic Sturgeons of the Amur River: Kaluga, Huso dauricus, and Amur Sturgeon, Acipenser schrenckii; M.L. Krykhtin, V.G. Svirskii. Biology, Fisheries, and Conservation of Sturgeons and Paddlefish in China; Q. Wei, et al. Biology and Life History of Dabry's Sturgeon, Acipenser dabryanus, in the Yangtze River; P. Zhuang, et al. Observations on the Reproductive Cycle of Cultured White Sturgeon, Acipenser transmontanus; S.I. Doroshov, et al. Contemporary Status of the North American Paddlefish, Polyodon Spathula; K. Graham. Life History and Status of the Shovelnose Sturgeon, Scaphirhynchusplatorynchus; K.D. Keenlyne. The Status and Distribution of Lake Sturgeon, Acipenser fl#0