First true brackish-water nudibranch mollusc provides new insights for phylogeny and biogeography and reveals paedomorphosis-driven evolution

• Tatiana Korshunova,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Writing – original draft

  Affiliations Koltzov Institute of Developmental Biology, Moscow, Russia, Zoological Museum of the Moscow State University, Moscow, Russia

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• Kennet Lundin,

  Roles Conceptualization, Data curation, Investigation, Resources, Writing – original draft

  Affiliations Gothenburg Natural History museum, Gothenburg, Sweden, Gothenburg Global Biodiversity Centre, Gothenburg, Sweden

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• Klas Malmberg,

  Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – original draft

  Affiliation Aquatilis, Nostravägen 11, Gothenburg, Sweden

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• Bernard Picton,

  Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – original draft

  Affiliation National Museums Northern Ireland, Cultra, United Kingdom

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• Alexander Martynov

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Writing – original draft

  * E-mail: martynov@zmmu.msu.ru

  Affiliation Zoological Museum of the Moscow State University, Moscow, Russia

  http://orcid.org/0000-0002-5238-7812

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