Concise hierarchy

(Kingdom) Chromista - (Phylum) Ochrophyta - (Class) Raphidophyceae

Subsequent positions

Actinodinea (Superorder) K.A. Mikrjukov, 2001		Ref: K.A. Mikrjukov, 2001 [assumed]
Nucleohelea (Class) Cavalier-Smith, 1993		Ref: T. Cavalier-Smith, 1993b: table 4 (p. 972).
Raphopoda (Subclass) Cavalier-Smith, 2013		Ref: T. Cavalier-Smith & J.M. Scoble, 2013(2012): 342.

Subsequent entries

Actinophryina (Suborder) Cavalier-Smith, 2013

Ref: T. Cavalier-Smith & J.M. Scoble, 2013(2012): 342.

Current position

Raphopoda (Subclass) Cavalier-Smith, 2013

Ref: T. Cavalier-Smith & J.M. Scoble, 2013(2012): 342. [new position]

Alternative positions

Actinodinea (Superorder) K.A. Mikrjukov, 2001	Ref: K.A. Mikrjukov, 2001: 20. [new position]
Heliozoa (Class)	Ref: E.E. Ruppert et al., 2004: 53.
Nucleohelea (Class) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1993b: table 4 (p. 972). [new position]
Raphidophyceae (Class) Chadef. ex P.C.Silva (1980)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).

Historical positions

Heliozoa (Class)	Ref: E.E. Ruppert et al., 2004: 53.
Actinodinea (Superorder) K.A. Mikrjukov, 2001	Ref: K.A. Mikrjukov, 2001: 20. [new position]
Nucleohelea (Class) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith, 1993b: table 4 (p. 972). [new position]
Heliozoa (Class)	Ref: J. Cachon & M. Cachon, 1982: 565.

Number of Subtaxa

2024	Available in Systema Naturae 2000	3f;5g;10s
1989-present	Systema Naturae 2000: 22 Mar 2016	[3f;5g;10s]
2013(2012)	T. Cavalier-Smith & J.M. Scoble: 342	2so;[3f;3g]
2001	K.A. Mikrjukov & D.J. Patterson	[1f;2g;7s]
2001	K.A. Mikrjukov	[1f;2g;7s]
1982	J. Cachon & M. Cachon	3f[3g]