Photograph courtesy of Institute for Water Quality Studies, Department of Water Affairs and Forestry

The Oligoneuriid Mayflies (Ephemeroptera: Oligoneuriidae) of South Africa Compiled by Helen Barber-James Department of Freshwater Invertebrates, Albany Museum, Grahamstown, 6140 South Africa

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Yours is the access since 1st January 2000

Family: OLIGONEURIIDAE Ulmer 1920

1. Genus: ELASSONEURIA Eaton 1881
   1. E. trimeniana (McLachlan)

      Oligoneuria trimeniana McLachlan 1868

      Elassoneuria trimeniana Eaton 1881

      
      
   
   
2. Genus: OLIGONEURIOPSIS Crass 1947
   1. O. elizabethae Agnew

      Oligoneuriopsis elizabethae Agnew 1973

      
      
   2. O. jessicae Agnew

      Oligoneuriopsis jessicae Agnew 1973

      
      
   3. O. lawrencei Crass

      Oligoneuriopsis lawrencei Crass 1947