Family Cylichnidae
 
Cylichna Lovén, 1846
 
  Cylichna alba (Brown, 1827) (3)
  Cylichna crossei B.D.D., 1886 (3, 4)
  Cylichna cylindracea (Pennant, 1777) (3, 4, 5)
  Cylichna hoernesii (Weinkauff, 1866) (3)
  Cylichna parvula Jeffreys, 1883 (3)
 
Roxania Leach in Gray, 1847
 
  Roxania monterosatoi Dautzenberg & Fischer, 1896 (3, 5)
  Roxania semilacvis (Seguenza, 1880) (3, 4)
  Roxania utriculus (Brocchi, 1814) (3, 5)
 
Scaphander Montfort, 1810
 
  Scaphander lignarius (Linnaeus, 1758) (3, 4, 5)
  Scaphander punctostriatus (Mighels & Adams, 1842) (3)

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