doi: 10.1098/rspb.2002.2089 , 1749-1754 269 2002 Proc. R. Soc. Lond. B Josepha P. Kurdziel and L. Lacey Knowles phenotypes : implications for the evolution of alternative male Jassa The mechanisms of morph determination in the amphipod Email alerting service here right-hand corner of the article or click Receive free email alerts when new articles cite this article - sign up in the box at the top http://rspb.royalsocietypublishing.org/subscriptions go to: Proc. R. Soc. Lond. B To subscribe to This journal is © 2002 The Royal Society on May 25, 2011 rspb.royalsocietypublishing.org Downloaded from