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A phylogeny of Chinese species in the genus Phrynocephalus (Agamidae) inferred from mitochondrial DNA sequences.
Mol Phylogenet Evol. 2003 Jun; 27(3):398-409.MP

Abstract

We investigated the phylogenetic relationships among most Chinese species of lizards in the genus Phrynocephalus (118 individuals collected from 56 populations of 14 well-defined species and several unidentified specimens) using four mitochondrial gene fragments (12S rRNA, 16S rRNA, cytochrome b, and ND4-tRNA(LEU)). The partition-homogeneity tests indicated that the combined dataset was homogeneous, and maximum-parsimony (MP), neighbor-joining (NJ), maximum-likelihood (ML) and Bayesian (BI) analyses were performed on this combined dataset (49 haplotypes including outgroups for 2058bp in total). The maximum-parsimony analysis resulted in 24 equally parsimonious trees, and their strict consensus tree shows that there are two major clades representing the Chinese Phrynocephalus species: the viviparous group (Clade A) and the oviparous group (Clade B). The trees derived from Bayesian, ML, and NJ analyses were topologically identical to the MP analysis except for the position of P. mystaceus. All analyses left the nodes for the oviparous group, the most basal clade within the oviparous group, and P. mystaceus unresolved. The phylogenies further suggest that the monophyly of the viviparous species may have resulted from vicariance, while recent dispersal may have been important in generating the pattern of variation among the oviparous species.

Authors+Show Affiliations

Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Comparative Study
Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

12742745

Citation

Pang, Junfeng, et al. "A Phylogeny of Chinese Species in the Genus Phrynocephalus (Agamidae) Inferred From Mitochondrial DNA Sequences." Molecular Phylogenetics and Evolution, vol. 27, no. 3, 2003, pp. 398-409.
Pang J, Wang Y, Zhong Y, et al. A phylogeny of Chinese species in the genus Phrynocephalus (Agamidae) inferred from mitochondrial DNA sequences. Mol Phylogenet Evol. 2003;27(3):398-409.
Pang, J., Wang, Y., Zhong, Y., Hoelzel, A. R., Papenfuss, T. J., Zeng, X., Ananjeva, N. B., & Zhang, Y. P. (2003). A phylogeny of Chinese species in the genus Phrynocephalus (Agamidae) inferred from mitochondrial DNA sequences. Molecular Phylogenetics and Evolution, 27(3), 398-409.
Pang J, et al. A Phylogeny of Chinese Species in the Genus Phrynocephalus (Agamidae) Inferred From Mitochondrial DNA Sequences. Mol Phylogenet Evol. 2003;27(3):398-409. PubMed PMID: 12742745.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - A phylogeny of Chinese species in the genus Phrynocephalus (Agamidae) inferred from mitochondrial DNA sequences. AU - Pang,Junfeng, AU - Wang,Yuezhao, AU - Zhong,Yang, AU - Hoelzel,A Rus, AU - Papenfuss,Theodore J, AU - Zeng,Xiaomao, AU - Ananjeva,Natalia B, AU - Zhang,Ya-ping, PY - 2003/5/14/pubmed PY - 2003/9/27/medline PY - 2003/5/14/entrez SP - 398 EP - 409 JF - Molecular phylogenetics and evolution JO - Mol Phylogenet Evol VL - 27 IS - 3 N2 - We investigated the phylogenetic relationships among most Chinese species of lizards in the genus Phrynocephalus (118 individuals collected from 56 populations of 14 well-defined species and several unidentified specimens) using four mitochondrial gene fragments (12S rRNA, 16S rRNA, cytochrome b, and ND4-tRNA(LEU)). The partition-homogeneity tests indicated that the combined dataset was homogeneous, and maximum-parsimony (MP), neighbor-joining (NJ), maximum-likelihood (ML) and Bayesian (BI) analyses were performed on this combined dataset (49 haplotypes including outgroups for 2058bp in total). The maximum-parsimony analysis resulted in 24 equally parsimonious trees, and their strict consensus tree shows that there are two major clades representing the Chinese Phrynocephalus species: the viviparous group (Clade A) and the oviparous group (Clade B). The trees derived from Bayesian, ML, and NJ analyses were topologically identical to the MP analysis except for the position of P. mystaceus. All analyses left the nodes for the oviparous group, the most basal clade within the oviparous group, and P. mystaceus unresolved. The phylogenies further suggest that the monophyly of the viviparous species may have resulted from vicariance, while recent dispersal may have been important in generating the pattern of variation among the oviparous species. SN - 1055-7903 UR - https://www.unboundmedicine.com/medline/citation/12742745/A_phylogeny_of_Chinese_species_in_the_genus_Phrynocephalus__Agamidae__inferred_from_mitochondrial_DNA_sequences_ DB - PRIME DP - Unbound Medicine ER -