Thank you all for your tremendous response to our request. The list below is by no means exhaustive. If you feel that your society is truly evolutionary but still not represented, please let me know. cheers, graham evolution societies: Society for the Study of Evolution http://www.evolutionsociety.org/ Society for Molecular Biology and Evolution http://www.smbe.org/ Canadian Society for Ecology and Evolution http://www.ecoevo.ca/en/index.htm European Society for Evolutionary Biology http://www.eseb.org/ Sociedad Española de Biología Evolutiva http://www.sesbe.org/ Association pour l'Etude de l'Evolution Biologique http://www.up.univ-mrs.fr/aeeb/ Societa' Italiana di Biologia Evoluzionistica http://www.sibe-iseb.it/ International Organization of Systematic and Evolutionary Biology http://www.icseb-vi.biology.upatras.gr/ Australasian Evolution Society http://www.evolutionau.org also evolutionary in nature: American Society of Naturalists http://www.amnat.org/ Genetics Society http://www.genetics.org.uk/ Linnean Society http://www.linnean.org/ Ecological Genetics Group http://www.britishecologicalsociety.org/articles/groups/genetics/ Human Behavior and Evolution Society http://www.hbes.com/ Society for Integrative and Comparative Biology http://www.sicb.org International Society for Evolutionary Protistology http://www.bch.umontreal.ca/isep/ National Center for Science Education http://ncsebweb.org Worldwide Network for Evolutionary Biology http://evonet.sdsc.edu/ primarily geology: Paleontological Society http://www.paleosoc.org/ Society of Vertebrate Paleontology http://www.vertpaleo.org Geological Society of America http://www.geosociety.org/ Paläontologische Gesellschaft http://www.palaeontologische-gesellschaft.de/palges/ primarily systematics: Society of Systematic Biologists http://systbiol.org/ Society of Systematic Botanists http://www.sysbot.org/ Systematics Association http://www.systass.org/ Société Française de Systématique http://lis.snv.jussieu.fr/sfs/ Swiss Systematics Society http://www.swiss-systematics.ch/ Gesellschaft für Biologische Systematik http://www.gfbs-home.de/ Polish Taxonomical Society http://www.biol.uni.wroc.pl/cassidae/pttaxtitle.html Systematics Association of NZ http://www.math.canterbury.ac.nz/bio/SYSTANZ/contactus.html South African Society for Systematic Biology (web page??) Society of Australian Systematic Botanists http://www.sasb.org.au/ Bay Area Biosystematists http://www.biosystematists.org Willi Hennig Society http://www.cladistics.org/ -- Graham Wallis (Assoc Prof in Genetics) office +64 3 479 7984 Department of Zoology fax +64 3 479 7584 University of Otago home +64 3 455 4048 PO Box 56, Dunedin g.wallis@otago.ac.nz Aotearoa-New Zealand courier 340 Great King St http://www.otago.ac.nz/Zoology/genetics/index.html http://www.otago.ac.nz/Zoology/staff/academic/wallis.html Assoc Ed, Molecular Ecology http://www.blackwellpublishing.com/journals/mec Vice-President, Society for the Study of Evolution