163,902 species and infraspecific names are in the database, 22,783 images, 63,101 bibliographic items, 483,547 distributional records.

Pyrrhotriadinium Nakada, 2010, nom. illeg.

Empire Eukaryota
Kingdom Chromista
Subkingdom Harosa (supergroup SAR)
Infrakingdom Halvaria
Phylum Miozoa
Subphylum Myzozoa
Infraphylum Dinozoa
Superclass Dinoflagellata
Class Dinophyceae
Order Gonyaulacales
Family Pyrocystaceae
Subfamily Gambierdiscoideae

Holotype species: Pyrrhotriadinium polyedricum (Pouchet) Nakada

Currently accepted name for the type species: Triadinium polyedricum (Pouchet) J.D.Dodge

Original publication and holotype designation: Nakada, T. (2010). Nomenclatural notes on some ambiregnal generic names (comments to Ă–zdikmen, 2009). Munis Entomology & Zoology 5(1): 204-208, 1 table.
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Taxonomic status: currently regarded as a synonym of Triadinium.

Nomenclatural notes
Described validly under ICZN rules (and thus validly under ICN) but, while it is a legitimate replacement name under ICZN rules, it is superfluous and thus illegitimate udner ICN rules. - (23 Dec 2015) - M.D. Guiry

Numbers of names and species: There are 2 species names in the database at present.

Names: ('C' indicates a name that is accepted taxonomically; 'S' a homotypic or heterotypic synonym; 'U' indicates a name of uncertain taxonomic status, but which has been subjected to some verification nomenclaturally; 'P' indicates a preliminary AlgaeBase entry that has not been subjected to any kind of verification. For more information on a species click on it to activate a link to the Species database):

Click here to also show infraspecific names in the list below.

Verification of data
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Created: 23 December 2015 by M.D. Guiry

Verified by: 18 February 2020 by M.D. Guiry

Linking to this page: http://www.algaebase.org/search/genus/detail/?genus_id=51931

Citing AlgaeBase
Please cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 22 October 2021.

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