Biology:Andalucia (Excavata)
Andalucia | |
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Andalucia incarcerata | |
Scientific classification | |
Domain: | Eukaryota
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(unranked): | |
Class: | Jakobea
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Order: | Jakobida
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Suborder: | Jakobina
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Family: | Andalucidae Cavalier-Smith 2013
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Genus: | Andalucia Lara et al. 2006
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Species | |
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Andalucia is a genus of jakobids.[1]
Classification
The morphology of Andalucia broadly resembles that of other jakobids. Molecular data has not always been conclusive, but recent phylogenomic analyses indicate that Andalucia is a sister group to the other jakobids, in other words more closely related to them than to the Heterolobosea or Euglenozoa (the other two groups in the Discoba).[2] The α-tubulin gene of Andalucia more closely resembles that of opisthokonts and diplomonads than its closer relatives, the apparent result of horizontal gene transfer.[3]
Species
As of 2009, the genus contains two species:[1][3]
- A. incarcerata was until 2006 known as Jakoba incarcerata. It lives in sulfide-rich sediments, especially marine intertidal ones.[3] Currently it is the type species of the genus Stygiella Pánek, Táborský & Čepička 2015.[4]
- A. godoyi is a soil heterotroph.
Analysis of DNA sequences from the environment suggest at least two additional species which have not been isolated or formally described.[3]
References
- ↑ 1.0 1.1 Lara, Enrique; Chatzinotas, Antonis; Simpson, Alastair G. B. (2006), "Andalucia (n. Gen.)-the Deepest Branch Within Jakobids (Jakobida; Excavata), Based on Morphological and Molecular Study of a New Flagellate from Soil", The Journal of Eukaryotic Microbiology 53 (2): 112–20, doi:10.1111/j.1550-7408.2005.00081.x, PMID 16579813
- ↑ "Phylogenomic analyses support the monophyly of Excavata and resolve relationships among eukaryotic "supergroups"", Proc. Natl. Acad. Sci. U.S.A. 106 (10): 3859–64, March 2009, doi:10.1073/pnas.0807880106, PMID 19237557, Bibcode: 2009PNAS..106.3859H
- ↑ 3.0 3.1 3.2 3.3 Simpson, Alastair G.B.; Perley, Thomas A.; Lara, Enrique (2008), "Lateral transfer of the gene for a widely used marker, α-tubulin, indicated by a multi-protein study of the phylogenetic position of Andalucia (Excavata)", Molecular Phylogenetics and Evolution 47 (1): 366–77, doi:10.1016/j.ympev.2007.11.035, PMID 18226931, http://doc.rero.ch/lm.php?url=1000,43,4,20100324085225-AN/Simpson_Alastair_G._B._-_Lateral_transfer_of_the_gene_for_a_widely_20100324.pdf
- ↑ "Combined culture-based and culture-independent approaches provide insights into diversity of jakobids, extremely plesiomorphic eukaryotic lineage". Frontiers in Microbiology 6: 1288. 18 November 2015. doi:10.3389/fmicb.2015.01288. PMID 26635756.
Wikidata ☰ Q4753507 entry