Ephemera is a genus of mayfly in the family Ephemeridae. It contains the following species: Ephemera annandalei Ephemera blanda Ephemera brunnea Ephemera compar Ephemera consors Ephemera danica Ephemera diffusa Ephemera distincta Ephemera duporti Ephemera expectans Ephemera formosana Ephemera fulvata Ephemera glaucops Ephemera guttulata Ephemera hainanensis Ephemera hasalakensis Ephemera hellenicaEphemera hongjiangensis Ephemera immaculata Ephemera jianfengensis Ephemera kirinensis Ephemera lankensis Ephemera lineata Ephemera mccaffertyi Ephemera mooiana Ephemera nadinae Ephemera nathani Ephemera orientalis Ephemera parnassiana Ephemera postica Ephemera pramodi Ephemera pulcherrima Ephemera purpurata Ephemera remensaEphemera romantzovi Ephemera rufomaculata Ephemera sachalinensis Ephemera sauteri Ephemera serica Ephemera simulans Ephemera soanica Ephemera spilosa Ephemera supposita Ephemera transbajkalica Ephemera traverae Ephemera varia Ephemera vulgata Ephemera wanquanensis Ephemera wuchowensis Ephemera yaoshani Ephemera zettana
References Catalogue of Life Fauna europaea ITIS