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First record of iVitreorana ritae/i (Anura, Centrolenidae) for southern Amazonia inferred from molecular, reproductive and acoustic evidence

机译:第一次记录 Vitreorana ritae (Anura,Centrolenidae)的南亚南瘤推断出分子,生殖和声学证据

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Frogs of the family Centrolenidae are adapted to live at high altitudes, and so it is not surprising that their greatest diversity is in the Andes mountain range. Here we extend the known geographic distribution of Vitreorana ritae by more than 550 km towards southern Amazonia. The species was identified by morphological, acoustic and molecular characteristics (mitochondrial marker 16S rRNA). The records reported here are the first for the genus Vitreorana in the state of Mato Grosso, Brazil, as well as for the transition zone between the Amazonia and Cerrado biomes. These records are consistent with the hypothesis that the low number of species of centrolenids reported in the lowlands of the Amazon region may be the result of limited sampling. Even though V. ritae is distributed throughout the Amazon, most of its diagnostic morphological characteristics are conserved. Thus, the great rivers of the Amazon Basin do not seem to act as geographical barriers for this species; however, due to the limited sample size, further acoustic and molecular studies are needed to confirm this hypothesis.
机译:家庭中心的青蛙适应高海拔,因此他们最大的多样性在安第斯山脉山脉的最大多样性并不奇怪。在这里,我们将Vitreorana ritae的已知地理分布扩展到朝鲜南部南部的550公里。通过形态学,声学和分子特征(线粒体标记16s rRNA)来鉴定该物种。这里报道的记录是在巴西马托格罗索州的玻璃体属的第一个,以及亚马逊和塞拉多生物群系之间的过渡区。这些记录与假设一致,即亚马逊地区的低地报道的少量浓度的浓升水物可能是采样有限的结果。即使在整个亚马逊的亚马逊中分发了V. Litae,其大部分诊断形态特征都是保守的。因此,亚马逊盆地的伟大河流似乎并没有作为这种物种的地理障碍;然而,由于样品尺寸有限,需要进一步的声学和分子研究来确认这一假设。

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