http://www.jstor.org/stable/10.1086/675810 . Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. The University of Chicago Press, The American Society of Naturalists, The University of Chicago are collaborating with JSTOR to digitize, preserve and extend access to The American Naturalist. http://www.jstor.org This content downloaded from 128.120.194.194 on Fri, 2 May 2014 08:16:53 AM All use subject to JSTOR Terms and Conditions vol. 183, no. 6 the american naturalist june 2014 E-Article Imperfect Morphological Convergence: Variable Changes in Cranial Structures Underlie Transitions to Durophagy in Moray Eels David C. Collar,1,*JoshuaS.Reece,2 Michael E. Alfaro,3 Peter C. Wainwright,1 and Rita S. Mehta4 1. Department of Evolution and Ecology, University of California, Davis, California 95616; 2. Department of Biology, Valdosta State University, Valdosta, Georgia 31698; 3. Department of Ecology and Evolutionary Biology, University of California, Los Angeles, California 90095; 4. Department of Ecology and Evolutionary Biology, University of California, Santa Cruz, California 95060 Submitted October 8, 2013; Accepted December 27, 2013; Electronically published April 24, 2014 Online enhancement: appendixes. Dryad data: http://dx.doi.org/10.5061/dryad.h9r37.