Article · Wikipedia archive · Last revised Jul 16, 2026

Diplotriaenidae

Diplotriaenidae is a family of nematodes. Like all their relatives, they have neither a circulatory a or respiratory system. They are the only family in superfamily Diplotriaenoidea, if the Oswaldofilariidae are correctly placed with the Filarioidea and not here.

Last revised
Jul 16, 2026
Read time
≈ 1 min
Length
110 w
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Diplotriaenidae
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Nematoda
Class: Chromadorea
Order: Rhabditida
Suborder: Spirurina
Infraorder: Spiruromorpha
Superfamily: Diplotriaenoidea
Anderson, 1958
Family: Diplotriaenidae
Anderson, 1958
Genera

Some 10, see text

Diplotriaenidae is a family of nematodes. Like all their relatives, they have neither a circulatory a or respiratory system. They are the only family in superfamily Diplotriaenoidea, if the Oswaldofilariidae are correctly placed with the Filarioidea and not here.

Systematics

Subfamilies and genera of Diplotriaenidae are:

Subfamily Diplotriaeninae

  • Chabaudiella
  • Diplotriaena - includes Diplotriaenoides
  • Quadriplotriaena

Subfamily Dicheilonematinae

  • Dicheilonema - includes Contortospiculum
  • Hamatospiculum - includes Parhamatospiculum, Tytofilaria, Oceanifilaria
  • Hastospiculum - includes Setarospiculum
  • Heterospiculum - includes Heterospiculoides
  • Monopetalonema - includes Politospiculum and Ornithosetaria
  • Petrovifilaria
  • Serratospiculoides
  • Serratospiculum
References

References