State of the Amphibia 2020: A review of five years of amphibian research and existing resources

MC Womack, E Steigerwald… - Ichthyology & …, 2022 - meridian.allenpress.com
Amphibians are a clade of over 8,400 species that provide unique research opportunities
and challenges. With amphibians undergoing severe global declines, we posit that …

[PDF][PDF] Phylogenomics reveals ancient gene tree discordance in the amphibian tree of life

PM Hime, AR Lemmon, ECM Lemmon… - Systematic …, 2021 - academic.oup.com
Molecular phylogenies have yielded strong support for many parts of the amphibian Tree of
Life, but poor support for the resolution of deeper nodes, including relationships among …

Frog phylogeny: a time-calibrated, species-level tree based on hundreds of loci and 5,242 species

DM Portik, JW Streicher, JJ Wiens - Molecular Phylogenetics and Evolution, 2023 - Elsevier
Large-scale, time-calibrated phylogenies from supermatrix studies have become crucial for
evolutionary and ecological studies in many groups of organisms. However, in frogs (anuran …

Phylogenomic subsampling and the search for phylogenetically reliable loci

N Mongiardino Koch - Molecular biology and evolution, 2021 - academic.oup.com
Phylogenomic subsampling is a procedure by which small sets of loci are selected from
large genome-scale data sets and used for phylogenetic inference. This step is often …

Glassfrogs conceal blood in their liver to maintain transparency

C Taboada, J Delia, M Chen, C Ma, X Peng, X Zhu… - Science, 2022 - science.org
Transparency in animals is a complex form of camouflage involving mechanisms that reduce
light scattering and absorption throughout the organism. In vertebrates, attaining …

Evolutionary and genomic diversity of true polyploidy in tetrapods

M Mezzasalma, E Brunelli, G Odierna, FM Guarino - Animals, 2023 - mdpi.com
Simple Summary Polyploidization, or whole-genome duplication (WGD), represents a
dramatic event in evolution. Although its occurrence is much rarer in animals than in plants …

Aposematism facilitates the diversification of parental care strategies in poison frogs

JD Carvajal-Castro, F Vargas-Salinas… - Scientific Reports, 2021 - nature.com
Many organisms have evolved adaptations to increase the odds of survival of their offspring.
Parental care has evolved several times in animals including ectotherms. In amphibians …

Redefining possible: combining phylogenomic and supersparse data in frogs

DM Portik, JW Streicher, DC Blackburn… - Molecular Biology …, 2023 - academic.oup.com
The data available for reconstructing molecular phylogenies have become wildly disparate.
Phylogenomic studies can generate data for thousands of genetic markers for dozens of …

Do alignment and trimming methods matter for phylogenomic (UCE) analyses?

DM Portik, JJ Wiens - Systematic Biology, 2021 - academic.oup.com
Alignment is a crucial issue in molecular phylogenetics because different alignment
methods can potentially yield very different topologies for individual genes. But it is unclear if …

[HTML][HTML] An inordinate fondness for inconspicuous brown frogs: integration of phylogenomics, archival DNA analysis, morphology, and bioacoustics yields 24 new taxa …

MD SCHERZ, A CROTTINI, CR HUTTER… - Megataxa, 2022 - mapress.com
Malagasy frogs of the subgenus Brygoomantis in the mantellid frog genus Mantidactylus
currently comprise 14 described species of mostly brown, riparian frogs. Data from DNA …