| SN2000 author citation | : |  | (T. Cavalier-Smith, 1981) T. Cavalier-Smith, 1993, nom. descript. | 
	
		| Original name | : |  | Cavalier-Smith, T. 1981. BioSystems 14 (3-4): 465, table 4 (p. 465). ("Choanociliata"). [subphylum]. | 
	
		| Subsequent spelling (diff. rank) | : |  | Cavalier-Smith, T. 1987b. Ann. N.Y. Acad. Sci. 503 (1): table 2 (p. 21). [phylum]. | 
	
		| Subsequent rank (orig. spell.) | : |  | Cavalier-Smith, T. 1993b. Microbiological Reviews 57 (4): 985 ("Cavalier-Smith, 1981, emend. stat. nov."), table 4 (p. 971: "Cavalier-Smith, 1983 stat. nov."). | 
	
		| Description/Diagnosis in English | : |  | loc. cit. |