We examined the morphology of 50 specimens of Sulawesian Oreophryne and recognize a distinct, undescribed species. Based on morphological data and supported with phylogenetic analysis of the 16S rRNA gene, it is herein described and named as Oreophryne riyantoi sp. nov.
View Article and Find Full Text PDFWe describe Cyrtodactylus hitchi sp. nov., a new species of Bent-toed Gecko from montane forests in the Mekongga Mountains, South East Sulawesi, Indonesia.
View Article and Find Full Text PDFA small-sized tree frog of the genus Rhacophorus is described on the basis of 18 specimens collected from three different localities on Sumatra Island, Indonesia. Rhacophorus indonesiensis sp. nov.
View Article and Find Full Text PDFRecent phylogenetic studies of Southeast Asian megophryid Leptobrachium, while clarifying (1) distinct specific status of three Philippine populations and (2) high genetic diversities within Bornean Leptobrachium montanum, posed two questions, (1) relationships and divergence histories of two Philippine species and Bornean Leptobrachium gunungense, and (2) possible discordance between phylogenetically and morphologically defined lineages. In order to solve these questions, and especially reviewing current taxonomy of Bornean species, we estimated the phylogenetic relationships of endemic Bornean species together with their putative relatives from Philippines and Sumatra, using 2451 bp sequences of the 12S rRNA, tRNA(val), and 16S rRNA of mitochondrial DNA genes. With respect to Leptobrachium hasseltii and Leptobrachium chapaense, lineages from Borneo, Philippines, and Sumatra formed a monophyletic group with Leptobrachium lumadorum from Mindanao as the basal clade, while two other Philippine species from Palawan and Mindoro formed a clade and nested in Bornean lineages.
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