Nägeli, C. (1849), Gattungen einzelliger Algen, physiologisch und systematisch bearbeitet. Neue Denkschriften der Allg. Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften 10(7): 138 [tax. nov.]

• Type: Porphyridium cruentum (Sm.) Nägeli

Day, S.A., Wickham, R.P., Entwisle, T.J. & Tyler, P.A. (1995), Bibliographic checklist of non-marine algae in Australia: - [secondary reference]

Tolstoy, A. & Willen, T. (1997), Preliminar checklista over Makroalger i Sverige: - [secondary reference]

ABRS (2011), Australian Algal Name Index Edn. 2011: - [secondary reference]

• APC Comment: R.Cowan (2011) uses this taxon concept.

Entwisle, T.J. & Nairn, L. (2011), Census of Freshwater Algae in Australia. Edn. Version 1.0: - [secondary reference]

• APC Comment: R.A.Cowan (2015) uses this taxon concept.
• Distribution: Queensland

Algal Subcommittee (2019), CHAH Algal Subcommittee: - AAL [secondary reference]

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