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    The butterfly rays are a family, Gymnuridae, of rays. They are characterized by an extremely broad disc and a very short tail.


        Butterfly ray
            Classification
    NameButterfly rays
    image
    RegnumAnimalia
    PhylumChordate
    ClassisChondrichthyes
    SubclassisElasmobranchii
    OrdoRajiformes
    FamiliaGymnuridae
    Subdivision RanksGenera
    SubdivisionGenera

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    Classification
    McEachran et al. place the butterfly rays in the subfamily Gymnurinae of the family Dasyatidae, but this article follows FishBase and ITIS in treating them as a family.

    There are fourteen species in two genera:
     
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    Scientus.org Dictionary (Yet Another Wiki) RC : 1.39
    MIT OpenCourseWare
    This article is licensed under the GNU Free Documentation License [copyleft]. It uses material from the Wikipedia article "Butterfly ray". link