Caecum Fleming, 1813

 

  Caecum auriculatum De Folin, 1868 (3, 4, 5)

  Caecum clarkii Carpenter, 1858 (3, 5)

  Caecum subannulatum De Folin, 1870 (3, 4, 5)

  Caecum trachea (Montagu, 1803) (3, 4, 5)

 

Parastrophia De Folin in De Folin & Perier, 1869

 

  Parastrophia asturiana De Folin, 1870 (3, 5)