Facultad de Ciencias Biolgicas, Departamento acadmico de ecologa y fauna, Universidad Nacional de la Amazonia Peruana-UNAP. Av. Grau 1072, Iquitos, Per..
Instituto de Investigaciones de la Amazona Peruana (IIAP), Direccin de Investigacin en Diversidad Biolgica Terrestre Amaznica. Av. Abelardo Quiones km 2.5, Iquitos, Per..
Zootaxa. 2022 Jun 9;5150(4):487-515. doi: 10.11646/zootaxa.5150.4.2.
We describe two new species of Rhinella (Anura: Bufonidae) from the department of Loreto, Peru. We integrate morphological and phylogenetic analyses to provide evidence of new species. R. angeli sp. nov. is diagnosable from all congeners by its pronounced fleshy proboscis and R. unapensis sp. nov. by the small size (mean snout-vent length=37.7 4.1 mm) of adult males, snout pointed in dorsal view, nearly acute in lateral view, and small bony protrusion at the angle of jaws among other characters. The two species are allopatric, where the first species is known to be associated inhabits upland (=terra firme) forests, while the second white sand forests (=varillales) around Iquitos city. The two new species represent the 20th and 21st species of the Rhinella margaritifera species group.
我们描述了来自秘鲁洛雷托省的两种新的 Rhinella(蛙科)物种。我们将形态学和系统发育分析相结合,为新物种的存在提供了证据。Rhinella angeli sp. nov. 可以通过其明显的肉质喙与所有近缘种区分开来,而 Rhinella unapensis sp. nov. 则可以通过成年雄性个体的小体型(平均口鼻长度为 37.7 4.1 毫米)、从上方看鼻尖突出、从侧面看近乎锐角以及下颚角的小骨突等特征来区分。这两个物种是异域分布的,第一个物种被认为与高地(=terra firme)森林有关,而第二个则与伊基托斯市周围的白沙森林(=varillales)有关。这两个新物种代表了 Rhinella margaritifera 物种组的第 20 种和第 21 种。