Mikko's Phylogeny Archive Main Groups of Protostomes   Stylommatophora

After Parker, 1982

<==o STYLOMMATOPHORA
   |-- ORTHURETHRA
   |--o MESURETHRA
   |  |--o CLAUSILIACEA
   |  |  |-- Clausiliidae (sikarikotilot)
   |  |  |-- Ceriidae [Cerionidae]
   |  |  `-- Megaspiridae
   |  `--o STROPHOCHEILACEA
   |     |-- Strophocheilidae [incl. Megabuliminidae]
   |     `-- Dorcasiidae
   |--o HETERURETHRA [Elasmognatha]
   |  |-- Aillyidae
   |  |-- Succineidae (meripihkakotilot)
   |  `-- Athoracophoridae [incl. Janellidae]
   `--o SIGMURETHRA
      |-- HOLOPODOPES
      |-- AULACOPODA
      `-- HOLOPODA

Reference(s):

Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company

© Mikko Haaramo, / Last updated 2003-02-21 / http://www.mv.helsinki.fi/home/mhaaramo