Publications
08.14.20
We report on the first molecular estimates of phylogenetic relationships of Brachymeles dalawangdaliri (Scincidae) and Pseudogekko isapa (Gekkonidae), and present new data on phenotypic variation in these two poorly known taxa, endemic to the Romblon Island Group of the central Philippines. Because both species were recently described on the basis of few, relatively older, museum specimens collected in the early 1970s (when...
News
06.28.20
The Sam Noble Museum is now back open as normal! But we know many families are still spending most of their time at home and/or their children are in virtual school. As such, Sam Noble Home continues to provide virtual programming efforts. View the list below for Herpetology-themed education activities created by the Sam Noble Museum, our local partners, or are reflective...
Publications
03.04.20
We updated the checklists of extant, native amphibians and reptiles of China based on the previously published checklist of reptiles in 2015, the online checklist of amphibians on the database AmphibiaChina, newly published data as of December 2019, and previously uncollected literature prior to 2015. In total, the amphibian fauna of China consists of 515 species in 62 genera, 13 families, and...
Publications
02.05.20
Recognizing species-level diversity is important for studying evolutionary patterns across biological disciplines and is critical for conservation efforts. However, challenges remain in delimiting species-level diversity, especially in cryptic radiations where species are genetically divergent but show little morphological differentiation. Using multilocus molecular data, phylogenetic analyses, species delimitation analyses, and morphological data, we examine lineage diversification in a cryptic radiation of Riopa skinks...
Publications
01.03.20
Recent phylogenetic studies of gekkonid lizards have revealed unexpected, widespread paraphyly and polyphyly among genera, unclear generic boundaries, and a tendency towards the nesting of taxa exhibiting specialized, apomorphic morphologies within geographically widespread “generalist” clades. This is especially true in Australasia, where monophyly of Gekko proper has been questioned with respect to phenotypically ornate flap- legged geckos of the genus Luperosaurus, the...
Publications
09.27.19
The small uninhabited island of Monuriki (40.4 ha) in western Fiji is of national and international conservation concern for its several protected species. Exotic invasive species and a Category 5 cyclone have exacerbated conservation challenges. The cooperation of local, national, and international stakeholders continues to be crucial in restoration of the island’s native flora and fauna. This summary presents a timeline of...
Publications
07.22.19
Although recent studies have made considerable progresses on the taxonomy of the genus Diploderma, there are still many questionable records of Diploderma species in China. Among these are suspicious sympatric distributions of congeners, locality records that fall well outside the recognized range of a given species, and records that are in zoogeographic regions distinct from those of the type localities. Combining both...
Publications
07.16.19
An integrative taxonomic analysis of the Ptychozoon lionotum group across its range in Indochina and Sundaland recovers P. lionotum sensu lato Annandale, 1905 as paraphyletic with respect to P. popaense Grismer, Wood, Thura, Grismer, Brown, & Stuart, 2018a and composed of four allopatric, genetically divergent, ND2 mitochondrial lineages. Multivariate and univariate analyses of continuous and discrete morphological and color pattern characters statistically...
Publications
05.24.19
Despite its recognition since the early 1900s, the agamid lizard Pseudocalotes austeniana remains known based on 3 vouchered specimens only from the East Himalaya, and little is known about its general biology. During herpetological surveys of Tibet, China, we collected 3 specimens of P. austeniana from Medog County, southeastern Tibet, including the first juvenile specimen ever vouchered. We provide a detailed description...
Publications
04.22.19
A primary goal of biogeography is to understand how large-scale environmental processes, like climate change, affect diversification. One often-invoked but seldom tested process is the “species-pump” model, in which repeated bouts of cospeciation are driven by oscillating climate-induced habitat connectivity cycles. For example, over the past three million years, the landscape of the Philippine Islands has repeatedly coalesced and fragmented due to...