Nematoda
Chromadorea
Chromadoria
Rhabditida
Spirurina
Ascaridoidea

Family Heterocheilidae

  • Aliascaris
  • Brevimulticaecum
  • Contracaecum (see also Anisakidae Menu)
  • Dujardinascaris
  • Gedoelstascaris
  • Heterocheilus
  • Ingwenascaris
  • Krefftascaris
  • Multicaecum
  • Ortleppascaris
  • Paraheterotyphilum
  • Porrocaecum
  • Typhlophorus
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    Return to Rhabditida Menu (Modern Phylogeny)