Number of the records: 1  

Genetics, morphology, advertisement calls, and historical records distinguish six new polyploid species of African clawed frog (Xenopus, Pipidae) from West and Central Africa

  1. 1.
    SYSNO ASEP0453495
    Document TypeJ - Journal Article
    R&D Document TypeJournal Article
    Subsidiary JČlánek ve WOS
    TitleGenetics, morphology, advertisement calls, and historical records distinguish six new polyploid species of African clawed frog (Xenopus, Pipidae) from West and Central Africa
    Author(s) Evans, B. J. (CA)
    Carter, T. F. (CA)
    Greenbaum, E. (US)
    Gvoždík, Václav (UBO-W) RID, SAI, ORCID
    Kelley, D. B. (US)
    McLaughlin, P. J. (US)
    Pauwels, O. S. G. (BE)
    Portik, D. M. (US)
    Stanley, E. L. (US)
    Tinsley, R. C. (GB)
    Tobias, M. L. (CZ)
    Blackburn, D. C. (US)
    Number of authors12
    Article numbere0142823
    Source TitlePLoS ONE. - : Public Library of Science - ISSN 1932-6203
    Roč. 10, č. 12 (2015)
    Number of pages51 s.
    Languageeng - English
    CountryUS - United States
    Keywordshost-defense peptides ; genus Xenopus ; skin secretions ; South Africa ; evolutionary relationships ; model organism
    Subject RIVEG - Zoology
    R&D ProjectsGJ15-13415Y GA ČR - Czech Science Foundation (CSF)
    Institutional supportUBO-W - RVO:68081766
    UT WOS000366722700005
    EID SCOPUS84957097611
    DOI10.1371/journal.pone.0142823
    AnnotationAfrican clawed frogs, genus Xenopus, are extraordinary among vertebrates in the diversity of their polyploid species and the high number of independent polyploidization events that occurred during their diversification. Here we update current understanding of the evolutionary history of this group and describe six new species from west and central sub-Saharan
    Africa, including four tetraploids and two dodecaploids. We provide information on molecular variation, morphology, karyotypes, vocalizations, and estimated geographic ranges, which support the distinctiveness of these new species. We resurrect Xenopus calcaratus from synonymy of Xenopus tropicalis and refer populations from Bioko Island and coastal Cameroon (near Mt. Cameroon) to this species. To facilitate comparisons to the new species, we also provide comments on the type specimens, morphology, and distributions of X. epitropicalis, X. tropicalis, and X. fraseri. This includes significantly restricted application of the names X. fraseri and X. epitropicalis, the first of which we argue is known definitively only from type specimens and possibly one other specimen. Inferring the evolutionary histories of these new species allows refinement of species groups within Xenopus and leads to our recognition of two subgenera (Xenopus and Silurana) and three species groups within the subgenus Xenopus (amieti, laevis, and muelleri species groups).
    WorkplaceInstitute of Vertebrate Biology
    ContactHana Slabáková, slabakova@ivb.cz, Tel.: 543 422 524
    Year of Publishing2016
Number of the records: 1  

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