| 皮胆虫 | |
|---|---|
| Movement of a Picomonas judraskeda cell | |
| Animation of the 3D structure of Picomonas judraskeda | |
科学分类 
| |
| 总域： | 新壁总域 Neomura |
| 域： | 真核域 Eukaryota |
| 演化支： | 双鞭毛生物 Bikonta |
| 演化支： | 多貌生物 Diaphoretickes |
| 演化支： | AH超类群 AH |
| 演化支： | 原始色素体生物 Archaeplastida |
| 门： | 皮胆虫 Picozoa Seenivasan, Sausen, Medlin, Melkonian, 2013[1] |
皮胆虫（学名：Picozoa，Picobiliphytes或Picobiliphyta）是一类水生单细胞异养真核生物，尺寸小于约3微米。第一种被明确归为此类的生物是Picomonas judraskeda。[1]他们可能属于原始色素体生物，并作为红藻的姊妹群。[2][3][4]
此类生物曾被认为是光合自养生物，因为在其体内发现了二次内共生的残余核，但后续的研究否定了这种看法。[5]
参考文献
- ↑ 1.0 1.1 Seenivasan, R.; Sausen, N.; Medlin, L. K.; Melkonian, M. Waller, Ross Frederick , 编. Picomonas judraskeda Gen. Et Sp. Nov.: The First Identified Member of the Picozoa Phylum Nov., a Widespread Group of Picoeukaryotes, Formerly Known as 'Picobiliphytes'. PLoS ONE. 2013, 8 (3): e59565. PMC 3608682
. PMID 23555709. doi:10.1371/journal.pone.0059565.
- ↑ Burki, Fabien; Kaplan, Maia; Tikhonenkov, Denis V.; Zlatogursky, Vasily; Minh, Bui Quang; Radaykina, Liudmila V.; Smirnov, Alexey; Mylnikov, Alexander P.; Keeling, Patrick J. Untangling the early diversification of eukaryotes: a phylogenomic study of the evolutionary origins of Centrohelida, Haptophyta and Cryptista. Proc. R. Soc. B. 2016-01-27, 283 (1823): 20152802 [2019-04-01]. ISSN 0962-8452. PMC 4795036 . PMID 26817772. doi:10.1098/rspb.2015.2802 （英语）.
- ↑ Lax, Gordon; Eglit, Yana; Eme, Laura; Bertrand, Erin M.; Roger, Andrew J.; Simpson, Alastair G. B. Hemimastigophora is a novel supra-kingdom-level lineage of eukaryotes. Nature. 2018-11-14, 564 (7736): 410–414. ISSN 0028-0836. PMID 30429611. doi:10.1038/s41586-018-0708-8 （英语）.
- ↑ Cavalier-Smith, T; Chao, EE; Lewis, R. Multiple origins of Heliozoa from flagellate ancestors: New cryptist subphylum Corbihelia, superclass Corbistoma, and monophyly of Haptista, Cryptista, Hacrobia and Chromista. Mol Phylogenet Evol. 2015, 93: 331–362. PMID 26234272. doi:10.1016/j.ympev.2015.07.004.
- ↑ Moreira, David; López-García, Purificación. The rise and fall of Picobiliphytes: How assumed autotrophs turned out to be heterotrophs. BioEssays. 2014-5, 36 (5): 468–474. PMC 4133654 . PMID 24615955. doi:10.1002/bies.201300176.