Advances in the reconstruction of the Spider Tree of Life: a roadmap for spider systematics and comparative studies

S Kulkarni, HM Wood, G Hormiga - Cladistics, 2023 - Wiley Online Library
In the last decade and a half, advances in genetic sequencing technologies have
revolutionized systematics, transforming the field from studying morphological characters or …

The Evolutionary Biology of Chelicerata

PP Sharma, E Gavish-Regev - Annual Review of Entomology, 2024 - annualreviews.org
Chelicerata constitutes an ancient, biodiverse, and ecologically significant group of
Arthropoda. The study of chelicerate evolution has undergone a renaissance in the past …

Taxonomic sampling and rare genomic changes overcome long-branch attraction in the phylogenetic placement of pseudoscorpions

AZ Ontano, G Gainett, S Aharon… - Molecular Biology …, 2021 - academic.oup.com
Long-branch attraction is a systematic artifact that results in erroneous groupings of fast-
evolving taxa. The combination of short, deep internodes in tandem with long-branch …

[PDF][PDF] A summary list of fossil spiders

JA Dunlop, D Penney, D Jekel - The world spider catalog, version, 2009 - wsc.nmbe.ch
Fossil spiders have not been fully cataloged since Bonnet's Bibliographia Araneorum and
are not included in the current Catalog. Since Bonnet's time there has been considerable …

The sea spider Pycnogonum litorale overturns the paradigm of the absence of axial regeneration in molting animals

G Brenneis, K Frankowski, L Maaß… - Proceedings of the …, 2023 - National Acad Sciences
Regenerative abilities and their evolution in the different animal lineages have fascinated
generations of biologists. While some taxa are capable of restoring entire individuals from …

A novel probe set for the phylogenomics and evolution of RTA spiders

J Zhang, Z Li, J Lai, Z Zhang, F Zhang - Cladistics, 2023 - Wiley Online Library
Spiders are important models for evolutionary studies of web building, sexual selection and
adaptive radiation. The recent development of probes for UCE (ultra‐conserved element) …

Underwater crawling robot with hydraulic soft actuators

Q Tan, Y Chen, J Liu, K Zou, J Yi, S Liu… - Frontiers in Robotics …, 2021 - frontiersin.org
Benthic operation plays a vital role in underwater applications, where crawling robots have
advantages compared with turbine-based underwater vehicles, in locomotion accuracy …

What is an “arachnid”? Consensus, consilience, and confirmation bias in the phylogenetics of Chelicerata

PP Sharma, JA Ballesteros, CE Santibáñez-López - Diversity, 2021 - mdpi.com
The basal phylogeny of Chelicerata is one of the opaquest parts of the animal Tree of Life,
defying resolution despite application of thousands of loci and millions of sites. At the …

The genome of a daddy-long-legs (Opiliones) illuminates the evolution of arachnid appendages

G Gainett, VL González… - … of the Royal …, 2021 - royalsocietypublishing.org
Chelicerate arthropods exhibit dynamic genome evolution, with ancient whole-genome
duplication (WGD) events affecting several orders. Yet, genomes remain unavailable for a …

Phylogeny of sea spiders (Arthropoda: Pycnogonida) inferred from mitochondrial genome and 18S ribosomal RNA gene sequences

R Sabroux, L Corbari, A Hassanin - Molecular Phylogenetics and Evolution, 2023 - Elsevier
The phylogeny of sea spiders has been debated for more than a century. Despite several
molecular studies in the last twenty years, interfamilial relationships remain uncertain. In the …