Astuti Dwi, Azuma Noriko, Suzuki Hitoshi, Higashi Seigo
Zoological Division, Research Center for Biology, Bogor, Indonesia.
Zoolog Sci. 2006 Feb;23(2):191-8. doi: 10.2108/zsj.23.191.
Blood and tissue samples of 40 individuals including 27 parrot species (15 genera; 3 subfamilies) were collected in Indonesia. Their phylogenetic relationships were inferred from 907 bp of the mitochondrial cytochrome-b gene, using the maximum-parsimony method, the maximum-likelihood method and the neighbor-joining method with Kimura two-parameter distance. The phylogenetic analysis revealed that (1) cockatoos (subfamily Cacatuinae) form a monophyletic sister group to other parrot groups; (2) within the genus Cacatua, C. goffini and C. sanguinea form a sister group to a clade containing other congeners; (3) subfamily Psittacinae emerged as paraphyletic, consisting of three clades, with a clade of Psittaculirostris grouping with subfamily Loriinae rather than with other Psittacinae; (4) lories and lorikeets (subfamily Loriinae) emerged as monophyletic, with Charmosyna placentis a basal sister group to other Loriinae, which comprised the subclades Lorius; Trichoglossus+Eos; and Chalcopsitta+ Pseudeos.
在印度尼西亚采集了包括27个鹦鹉物种(15个属;3个亚科)在内的40个个体的血液和组织样本。利用最大简约法、最大似然法以及采用木村双参数距离的邻接法,从线粒体细胞色素b基因的907个碱基对推断出它们的系统发育关系。系统发育分析表明:(1)凤头鹦鹉(凤头鹦鹉亚科)形成一个单系姐妹群,与其他鹦鹉类群相对;(2)在凤头鹦鹉属内,戈氏凤头鹦鹉和血凤头鹦鹉形成一个姐妹群,与包含其他同属物种的一个进化枝相对;(3)鹦鹉亚科呈并系发生,由三个进化枝组成,其中鹦鹉嘴凤头鹦鹉进化枝与吸蜜鹦鹉亚科归为一类,而不是与其他鹦鹉亚科归为一类;(4)吸蜜鹦鹉和虹彩吸蜜鹦鹉(吸蜜鹦鹉亚科)呈单系发生,其中placenta吸蜜鹦鹉是其他吸蜜鹦鹉亚科的基部姐妹群,其他吸蜜鹦鹉亚科包括Lorius亚分支;Trichoglossus + Eos亚分支;以及Chalcopsitta + Pseudeos亚分支。