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Taxon: Family Piridae Cavalier-Smith, 2012 (protozoan)
 Entity: 

Concise hierarchy

(Superkingdom) Holozoa - (Class) Ichthyosporea - (Order) Ichthyophonida

Original position

Sphaeroformina (Suborder) Cavalier-Smith, 2012 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).

Original entries

Abeoforma (Genus) Marshall & Berbee, 2011 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).
Pirum (Genus) Marshall & Berbee, 2011 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).

Current position

Ichthyophonida (Order) Cavalier-Smith, 1998 Ref: M. Carr et al., 2023: fig. 1.3; 16.

Alternative positions

Sphaeroformina (Suborder) Cavalier-Smith, 2012 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155). [new taxon]

Historical positions

Sphaeroformina (Suborder) Cavalier-Smith, 2012 Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155). [new taxon]

Number of Subtaxa

2024 Available in Systema Naturae 2000 2g;2s
1989-present Systema Naturae 2000: 20 Dec 2023 [2g;2s]
2013(2012) T. Cavalier-Smith: table 7 (p. 155) [2g]
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Last updated: 1 Feb 2024