Mikko's Phylogeny Archive Main Groups of Protostomes   Echiura

After Parker, 1982

<==o ECHIURA [Echiuroidea] (tähtimadot)
   |--o ECHIUROINEA
   |  |-- Bonellidae
   |  `-- Echiuridae
   |--o XENOPNEUSTA
   |  `-- Urechidae
   `--o HETEROMYOTA
      `-- Ikedaidae 

Reference(s):

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

© Mikko Haaramo, / Last updated 2003-02-14 / http://www.mv.helsinki.fi/home/mhaaramo