#NEXUS
BEGIN TAXA;
    Dimensions NTax = 22;
    TaxLabels 'Siphluriscus chinensis' 'Siphlonurus aestivalis' 'Ameletus sp' 'Isonychia kiangsinensis' 'Isonychia ignota' 'Potamanthus sp' 'Siphlonurus immanis' 'Ephemera orientalis' 'Habrophlebiodes zijinensis' 'Choroterpides apiculata' 'Choroterpes yixingensis' 'Caenis robusta' 'Baetis sp' 'Alainites yixiani' 'Vietnamella dabieshanensis' 'Ephemerella sp' 'Serratella zapekinae' 'Torleya grandipennis' 'Torleya tumiforceps' 'Epeorus herklotsi' 'Parafronurus youi' 'Paegniodes cupulatus' ;
END;
BEGIN TREES;
    Tree tree1 = ('Siphluriscus chinensis',(('Siphlonurus aestivalis','Ameletus sp'),((('Isonychia kiangsinensis','Isonychia ignota'),(('Potamanthus sp',('Siphlonurus immanis','Ephemera orientalis')),((('Habrophlebiodes zijinensis',('Choroterpides apiculata','Choroterpes yixingensis')),('Caenis robusta',('Baetis sp','Alainites yixiani'))),('Vietnamella dabieshanensis',('Ephemerella sp',('Serratella zapekinae',('Torleya grandipennis','Torleya tumiforceps'))))))),('Epeorus herklotsi',('Parafronurus youi','Paegniodes cupulatus')))));
END;