Porphyridiales
Porphyridiales | ||||||||||||
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Systematics | ||||||||||||
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Scientific name of the class | ||||||||||||
Porphyridiophyceae | ||||||||||||
M. Shameel (2001) | ||||||||||||
Scientific name of the order | ||||||||||||
Porphyridiales | ||||||||||||
Kylin (1937) |
The Porphyridiales are an order of the red algae . They are single-celled organisms , but often form thread-like colonies that are held together by their slimy, gelatinous shells. The order currently (July 2018) comprises 15 species, including the purple alga .
Systematics
The order Porphyridiales was established in 1937 by Johan Harald Kylin . It is divided into two families :
- Family Phragmonemataceae , with 5 species in the genera :
- Glauconema , with the only species Glauconema ramosum
- Goniotrichiopsis , with two species
- Kneuckeria , with the only type of Kneuckeria pulchra
- Phragmonema , with the only species Phragmonema sordidum
- Family Porphyridiaceae , with 10 species in the genera:
- Erythrolobus , with three kinds
- Flintiella , with the only species Flintiella sanguinaria
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Porphyridium with four species including
- Purple red alga ( Porphyridium purpureum )
- Rhodoplax , with the only species Rhodoplax schinzii
- Timspurckia , with the only species Timspurckia oligopyrenoides
literature
- Robert Edward Lee: Phycology . 5th edition, Cambridge University Press, Cambridge 2018, pp. 105-107.
- Lexicon of Biology : Porphyridiales . Spectrum, Heidelberg 1999.
- Mitsunobu Kamiya, Sandra C. Lindstrom, Takeshi Nakayama, Akiko Yokoyama, Showe-Mei Lin, Michael D. Guiry, Carlos Frederico D. Gurgel, John Marinus Huisman, Taiju Kitayama, Masahiro Suzuki, Tae Oh Cho, Wolfgang Frey: Rhodophyta. In: W, Frey (Ed.): Syllabus of Plant Families , 13th edition. Part 2/2: Photoautotrophic Eukaryotic Algae. Stuttgart: Borntraeger Science Publishers. ISBN 978-3-443-01094-2 . 2017. Pages 21–22. (Systematics)
Individual evidence
- ↑ a b AlgaeBase: Order Porphyridiales , accessed on July 26, 2018.