Codonellopsis Jörgensen, 1924

 

  Codonellopsis americana Kofoid & Campbell, 1929 (3)

  Codonellopsis morchella Jörgensen, 1924 (3)

  Codonellopsis orthoceras (Haeckel, 1873) (3)

 

Stenosemella Jörgensen, 1924

 

  Stenosemella nivalis (Meunier, 1910) (3)

  Stenosemella ventricosa (Claparède & Lachmann, 1859) (3)