Article · Wikipedia archive · Last revised Jun 16, 2026

Cryptochrysis

Cryptochrysis is a formerly recognized genus of cryptomonads first proposed by Adolf Pascher in 1911. He initially treated it as the sole genus in family Cryptochrysidaceae, but later treated it as a member of the Cryptochrysideae subfamily of Cryptomonadaceae, along with Rhodomonas, Chroomonas, and Cyanomonas. In 1967, R.W. Butcher relegated the group to a subgenus within Chroomonas.

Last revised
Jun 16, 2026
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≈ 1 min
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Citations
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Source
Cryptochrysis
Scientific classification Edit this classification
Domain: Eukaryota
Phylum: Cryptista
Superclass: Cryptomonada
Class: Cryptophyceae
Order: Cryptomonadales
Family: Cryptochrysidaceae
Pascher, 1911
Genus: Cryptochrysis
Pascher, 1911
Type species
Cryptochrysis commutata
Pascher, 1911
Synonyms
  • Chroomonas (Pascher, 1911) Butcher, 1967

Cryptochrysis is a formerly recognized genus of cryptomonads first proposed by Adolf Pascher in 1911. He initially treated it as the sole genus in family Cryptochrysidaceae, but later treated it as a member of the Cryptochrysideae subfamily of Cryptomonadaceae, along with Rhodomonas, Chroomonas, and Cyanomonas.12 In 1967, R.W. Butcher relegated the group to a subgenus within Chroomonas.3

It is now regarded as paraphyletic, with its species now various reassigned into Pyrenomonas, Rhinomonas and Cryptomonas.45

Species

  • Cryptochrysis amoeboidea Pascher 1917
  • Cryptochrysis atlantica Lackey 1940
  • Cryptochrysis carinata Czosnowski 1948
  • Cryptochrysis commutata Pascher 1911
Cryptomonas commutata (Pascher 1911) Hoef-Emden 20075
  • Chroomonas (Cryptochrysis) fragarioides Butcher 1967
Rhinomonas fragarioides (Butcher 1967) Hill & Wetherbee 19884
  • Cryptochrysis fulva Butcher 1952
Rhinomonas fulva (Butcher 1952) Hill & Wetherbee 19884
  • Cryptochrysis gigas Pascher 1917
  • Cryptochrysis lateralis Butcher 1952
Rhinomonas lateralis (Butcher 1952) Hill & Wetherbee 19884
  • Cryptochrysis magna Kufferath 1942
  • Cryptochrysis minor Nygaard 1950
  • Cryptochrysis minutissima
  • Cryptochrysis ovalis Petersen & Hansen 1961
  • Cryptochrysis pochmannii Huber-Pestalozzi 1950
  • Cryptochrysis polychrysis Pascher 1913
  • Cryptochrysis rubens
  • Cryptochrysis virescens
References

References

  1. Pascher (1911), "Zwei braune Flagellaten", Berichte der Deutschen Botanischen Gesellschaft, 29: 190–192
  2. Pascher (1913), Die Süsswasser-Flora: Deutschlands, Österreichs und der Schweiz, vol. 2, pp. 99–114
  3. Butcher (1967), An Introductory Account of the Smaller Algae of British Coastal Waters.
  4. Hill, David R.A.; Wetherbee, Richard (1988), "The structure and taxonomy of Rhinomonas pauca gen. et sp. nov. (Cryptophyceae)", Phycologia, 27 (3): 355–365, doi:10.2216/i0031-8884-27-3-355.1
  5. Hoef-Emden, Kerstin (2007). "Revision of the genus Cryptomonas (Cryptophyceae) II: incongruences between the classical morphospecies concept and molecular phylogeny in smaller pyrenoid-less cells". Phycologia. 46 (4): 402–428. doi:10.2216/06-83.1.