Does male gonopodial morphology affect male-female mating positioning in the livebearing fish Xenophallus umbratilis?

• Mary-Elise Nielsen ,

  Roles Data curation, Formal analysis, Methodology, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: ellie.johnson.512@gmail.com

  Affiliation Department of Biology, Evolutionary Ecology Laboratories, Provo, UT, United States of America

  https://orcid.org/0000-0001-9055-7299

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• Erik S. Johnson,

  Roles Data curation, Validation, Writing – review & editing

  Current address: Division of Biology, Kansas State University, Manhattan, KS, United States of America

  Affiliation Department of Biology, Evolutionary Ecology Laboratories, Provo, UT, United States of America

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• Jerald B. Johnson

  Roles Conceptualization, Funding acquisition, Project administration, Supervision, Validation, Writing – review & editing

  Affiliations Department of Biology, Evolutionary Ecology Laboratories, Provo, UT, United States of America, BYU Life Science Museum, Brigham Young University, Provo, UT, United States of America

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