Registered 23,191 species  (Collections:373,756; Observations:74,544; Other records:5,869)
Classification : Eukarya - Opisthokonta
真核生物ドメイン - Opisthokonta

(unranked) Choanomonada        

Adl, S. M., Simpson, A. G. B., Farmer, M. A., Andersen, R. A., Anderson, O. R., Barta, J. R., Bowser, S. S., Brugerolle, G., Fensome, R. A., Fredericq, S., James, T. Y., Karpov, S., Kugrens, P., Krug, J., Lane, C. E., Lesis, L. A., Lodge, J., Lynn, D. H., Mann, D. G., Maccourt, R. M., Mendoza, L., Moestrup, O., Mozley-Standridge, S. E., Nerad, T. A., Shearer, C. A. and A. V. Smirnov (2005) The new higher level classification of Eukaryotes with emphasis on the taxonomy of protists. Journal of Eukaryotic Microbiology 52: 399-451.