|  | Family 
      Pteriidae 1.
      Pteria lata 2.
      Pterelectroma physoides   Family
      Vulsellidae 3.
      Electroma georgiana 4.
      Vulsella minor   Family
      Malleidae 5.
      Malleus albus 6.
      Malleus regulus   Family
      Isognomonidae 7.
      Isognomon ephippium 8
      Isognomon isognomum   Family
      Pulvinitidae 9.
      Pulvinites exempla   |