01818oam 2200565 450 991070563500332120170523072404.0(CKB)5470000002452049(OCoLC)462103709(EXLCZ)99547000000245204920091102d1969 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierA checklist of the American Bidessini (Coleoptera: Dytiscidae-Hydroporinae) /Frank N. YoungWashington :Smithsonian Institution Press,1969.1 online resource (5 pages)Smithsonian contributions to zoology ;no. 33Title from PDF title page (Smithsonian viewed Nov 2, 2009)."Contribution No. 809 from the Zoological Laboratories of Indiana University aided by GB 2768 from the National Science Foundation."G.P.O. sales statement incorrect in publication.Includes bibliographical references (pages 4-5).Checklist of the American Bidessini DytiscidaeBeetlesAmericaBeetlesfastDytiscidaefastAmericafastDytiscidae.BeetlesBeetles.Dytiscidae.Young Frank N.124102Smithsonian Institution.Press,MUUMUUOCLCQCUSOCLCQOCLCFOCLCQOWSOCLCQGPOBOOK9910705635003321A checklist of the American Bidessini (Coleoptera: Dytiscidae-Hydroporinae)3472880UNINA