Cryptofilida

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Cryptofilida
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Phylum: Cercozoa
Class: Granofilosea
Order: Cryptofilida
Cavalier-Smith & Bass, 2009
Families
  • Mesofilidae
  • Nanofilidae

Cryptofilida (from

cilia and gliding, and are instead characterized by movement through branching or unbranched granular filopodia that are appressed to the substrate during their feeding.[1][2]

In studies on the impact of conventional soil management, Cryptofilida were identified as ecological indicators.[3][4]

Phylogeny and taxonomy

Phylogeny

Cryptofilida is a clade inside

Limnofilida, a group with similar amoeboid protists. However, the exact relationships between the granofilosean clades is still unresolved. Two outcomes are shown here from the 2009 analysis that identified the group for the first time:[1]

A more recent analysis shows this result:[5]

Taxonomy

The order contains two families with one species each.[1]

  • Family
    Mesofilidae
    Cavalier-Smith & Bass, 2009
    • Mesofila Cavalier-Smith & Bass, 2009
      • Mesofila limnetica
        Cavalier-Smith & Bass, 2009
  • Family
    Nanofilidae
    Cavalier-Smith & Bass, 2009
    • Nanofila Cavalier-Smith & Bass, 2009
      • Nanofila marina
        Cavalier-Smith & Bass, 2009

References