Choanofila

This taxon is (or may be) paraphyletic

Taxonavigation

Superregnum: Eukaryota
Regnum: Protozoa
Subregnum: Sarcomastigota
Phylum: Choanozoa
Subphylum: Choanofila
Classes: Choanoflagellatea - Filasterea - Ichthyosporea
[list of classes after Cavalier-Smith (2009: 27, 'Choanofila comprise three classes: Choanoflagellatea, Filasterea (Shalchian-Tabrizi et al. 2008), both with tentacles; Ichthyosporea with walls, ...')]

References

Cavalier-Smith, T. 2009: Megaphylogeny, cell body plans, adaptive zones: causes and timing of eukaryote basal radiations. Journal of eukaryotic microbiology, 56: 26–33. DOI: 10.1111/j.1550-7408.2008.00373.x Abstract