Tetramitia

Tetramitia
Tetramitus
Stephanopogon sp.
Scientific classification
Domain:
Superphylum:
Phylum:
Subphylum:
Tetramitia

Acrastidae
Creneidae
Euplaesiobystra
Eutetramitea
Fumarolamoeba
Gruberellidae
Heteraomeba
Naegleria
Neovahlkampfiidae
Percolomonadidae
Psalteriomonadidae
Selenaionea
Stephanopogonidae
Tetramitus
Tulamoebidae

Tetramitia is one of the two major subphyla within the protist phylum Heterolobosea (the other is Pharyngomonada).[1][2]

Taxonomy

This subphylum is a member of Heterolobosea that contains many different groups:[2]

  1. Acrastidae
  2. Creneidae
  3. Euplaesiobystra
  4. Eutetramitea[1]
  5. Fumarolamoeba
  6. Gruberellidae
  7. Heteraomeba
  8. Naegleria
  9. Neovahlkampfiidae
  10. Percolomonadidae
  11. Psalteriomonadidae
  12. Selenaionea[1]
  13. Stephanopogonidae
  14. Tetramitus
  15. Tulamoebidae

Phylogeny

The phylogeny seen below is mainly based on this paper (see also a second paper). Tetramitia is divided into two major groups, Selenaionea and Eutetramitea. This first clade contains Neovahlkampfiida, Selenaionida, Gruberellidae and Euplaesiobystra. The second clade contains Neagleria, Percolomonadidae, Psalteriomonadidae, Creneidae, Lyromonadida and etc.

Heterolobosea
Pharyngomonada
Pharyngomonadea
Pharyngomonadida

Pharyngomonadidae

Tetramitia
Selenaionea

Neovahlkampfiida

Selenaionida

Eutetramitea

Naegleriida

Percolomonadida

?

Pseudociliatida

Creneida

Lyromonadida

References

  1. ^ a b c "Tetramitia". WoRMS - World Register of Marine Species. Retrieved 2026-03-11.
  2. ^ a b Zhang, Hanwen; He, Qing; Jiang, Xiaoying; Wang, Hongxia; Wang, Yulu; Ma, Mingyang; Hu, Qiang; Gong, Yingchun (2023-06-28). "A New Algivorous Heterolobosean Amoeba, Euplaesiobystra perlucida sp. nov. (Tetramitia, Discoba), Isolated from Pilot-Scale Cultures of Phaeodactylum tricornutum". ASM Journals. doi:10.1128/spectrum.00817-23. PMC 10434026. PMID 37378530. Retrieved 2026-03-11.{{cite web}}: CS1 maint: unflagged free DOI (link)