Sperm specificity and potential paternal effects in gynogenesis in the Amazon Molly (Poecilia formosa) 1Division of Comparative Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America 2Department of Biology, University of Oklahoma, Norman, Oklahoma, United States of America 3Lab Animal Resource Center, The University of Texas at Dallas, Richardson, TX, United States of America 4International Stock Center for Livebearing Fishes, University of...