Kundu Shantanu, Lalremsanga Hmar Tlawmte, Biakzuala Lal, Decemson Ht, Muansanga Lal, Tyagi Kaomud, Chandra Kailash, Kumar Vikas
Centre for DNA Taxonomy, Molecular Systematics Division, Zoological Survey of India, Kolkata, India.
Developmental Biology and Herpetology Laboratory, Department of Zoology, Mizoram University, Aizawl, Mizoram, India.
Mitochondrial DNA B Resour. 2021 Apr 30;6(5):1586-1591. doi: 10.1080/23802359.2021.1920504.
The Pegu Rice Frog, is distributed across ten Asian countries. However, the DNA barcoding information (COI gene) is restricted to only Southeast Asian countries. Here, we sampled a specimen of in Mizoram state, northeast India to allow the genetic diversity of the species across its range. We generated both COI and 16S ribosomal RNA sequences of the studied species to check the population genetic diversity. The Bayesian analyses clearly discriminate from its sister species . The present datasets of also revealed 11 and 19 haplotypes with high uncorrected pairwise genetic distances in COI (3.8-11.8%) and 16S rRNA (0-4.6%) gene, respectively. Owing to the high intra-species genetic distances and different haplotypes with sufficient mutational steps in both mitochondrial genes, this study affirms the existence of species complex or cryptic diversity within its range distribution in South and Southeast Asia.
佩古稻蛙分布于十个亚洲国家。然而,其DNA条形码信息(细胞色素氧化酶亚基I基因)仅局限于东南亚国家。在此,我们在印度东北部米佐拉姆邦采集了该物种的一个样本,以了解其在整个分布范围内的遗传多样性。我们生成了所研究物种的细胞色素氧化酶亚基I和16S核糖体RNA序列,以检测种群遗传多样性。贝叶斯分析清楚地将其与其姐妹物种区分开来。目前的数据集还分别揭示了在细胞色素氧化酶亚基I基因(3.8 - 11.8%)和16S核糖体RNA基因(0 - 4.6%)中具有高未校正成对遗传距离的11个和19个单倍型。由于两个线粒体基因中物种内遗传距离高且有足够突变步骤的不同单倍型,本研究证实了在其南亚和东南亚分布范围内存在物种复合体或隐存多样性。