Mikko's Phylogeny Archive Main Groups of Protostomes   Trichocephalida

After Parker, 1982

<==o TRICHOCEPHALIDA
   `--o TRICHOCEPHALATINA*
      |--o TRICHUROIDEA
      |  `-- Trichuridae*
      |--o TRICHINELLOIDEA
      |  `-- Trichinellidae*
      `--o TRICHOSYRINGOIDEA
         `-- Cystoopsidae*

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