Protostelium is a genus of protosteloidamoebozoans, i.e., amoebae capable of forming simple fruiting bodies composed of a stalk and a ball of spores. It contains numerous species, including P. aurantium, which was initially classified in a different genus Planoprotostelium. Phylogenetic analyses revealed that Planoprotostelium branches from within the genus Protostelium, making them synonyms.
The genus is placed in the family Protosteliidae within the monotypic order Protosteliida, which is part of a larger group of amoebozoans known as Variosea.
Classification
Many species from the genus Protostelium have been transferred over time to other protosteloid genera. The following species remain:
12Adl, Sina M.; Simpson, Alastair G. B.; Lane, Christopher E.; Lukeš, Julius; Bass, David; Bowser, Samuel S.; Brown, Matthew W.; Burki, Fabien; Dunthorn, Micah; Hampl, Vladimir; Heiss, Aaron; Hoppenrath, Mona; Lara, Enrique; le Gall, Line; Lynn, Denis H.; McManus, Hilary; Mitchell, Edward A. D.; Mozley-Stanridge, Sharon E.; Parfrey, Laura W.; Pawlowski, Jan; Rueckert, Sonja; Shadwick, Laura; Schoch, Conrad L.; Smirnov, Alexey; Spiegel, Frederick W. (28 September 2012). "The Revised Classification of Eukaryotes". The Journal of Eukaryotic Microbiology. 59 (2): 429–514. doi:10.1111/j.1550-7408.2012.00644.x. PMC3483872. PMID23020233.
↑Olive, Lindsay S.; Stoianovitch, Carmen (1 February 1966). "Schizoplasmodium, a mycetozoan genus intermediate between Cavostelium and Protostelium; a new order of Mycetozoa". The Journal of Protozoology. 13 (1): 164–171. doi:10.1111/j.1550-7408.1966.tb01887.x. PMID5330308.
↑Olive, Lindsay S.; Stoianovitch, Carmen (1960). "Two new members of the Acrasiales". Bulletin of the Torrey Botanical Club. 87 (1): 1–20. doi:10.2307/2483057. JSTOR2483057.
123Shadwick, John D. L.; Silberman, Jeffery D.; Spiegel, Frederick W. (16 October 2017). "Variation in the SSUrDNA of the Genus Protostelium Leads to a New Phylogenetic Understanding of the Genus and of the Species Concept for Protostelium mycophaga (Protosteliida, Amoebozoa)". The Journal of Eukaryotic Microbiology. 65 (3): 331–344. doi:10.1111/jeu.12476. PMID29044743.