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Etymology

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Clipping of translingual Siphlonuridae

Noun

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siphlonurid (plural siphlonurids)

  1. Any mayfly of the family Siphlonuridae.
    • (Can we date this quote?), “Siphlonurid Mayflies”, in mt.gov, Monatana's Official State Website[1]:
      A Siphlonurid Mayfly, Siphlonurus phyllis