Sacoglossa Ihering, 1876 - sacoglossans
Count: 9f;30g
   Suborder Oxynoacea Odhner, 1939 - shelled sacoglossans
  Count: 3f;7g
     1 Family Volvatellidae Pilsbry, 1895
    Count: 2g
     2 Family Juliidae Smith, 1885
    Count: 2g
     3 Family Oxynoidae Stoliczka, 1868 (1847)
    Count: 3g