User profiles for Shahan Derkarabetian

Shahan Derkarabetian

San Diego Natural History Museum
Verified email at sdnhm.org
Cited by 1150

[HTML][HTML] Integrative Taxonomy and Species Delimitation in Harvestmen: A Revision of the Western North American Genus Sclerobunus (Opiliones: Laniatores …

S Derkarabetian, M Hedin - PloS one, 2014 - journals.plos.org
Alpha taxonomy, and specifically the delimitation of species, is becoming increasingly
objective and integrative. The use of coalescent-based methods applied to genetic data is …

[HTML][HTML] Repeated and time-correlated morphological convergence in cave-dwelling harvestmen (Opiliones, Laniatores) from montane western North America

S Derkarabetian, DB Steinmann, M Hedin - PLoS One, 2010 - journals.plos.org
Background Many cave-dwelling animal species display similar morphologies (troglomorphism)
that have evolved convergent within and among lineages under the similar selective …

Sequence capture phylogenomics of historical ethanol‐preserved museum specimens: Unlocking the rest of the vault

S Derkarabetian, LR Benavides… - Molecular ecology …, 2019 - Wiley Online Library
Natural history collections play a crucial role in biodiversity research, and museum specimens
are increasingly being incorporated into modern genetics‐based studies. Sequence …

A demonstration of unsupervised machine learning in species delimitation

S Derkarabetian, S Castillo, PK Koo… - Molecular phylogenetics …, 2019 - Elsevier
One major challenge to delimiting species with genetic data is successfully differentiating
population structure from species-level divergence, an issue exacerbated in taxa inhabiting …

Population genomic evidence for multiple Pliocene refugia in a montane‐restricted harvestman (Arachnida, Opiliones, Sclerobunus robustus) from the southwestern …

S Derkarabetian, M Burns, J Starrett… - Molecular ecology, 2016 - Wiley Online Library
The integration of ecological niche modelling into phylogeographic analyses has allowed
for the identification and testing of potential refugia under a hypothesis‐based framework, …

High phylogenetic utility of an ultraconserved element probe set designed for Arachnida

J Starrett, S Derkarabetian, M Hedin… - Molecular ecology …, 2017 - Wiley Online Library
Arachnida is an ancient, diverse and ecologically important animal group that contains a
number of species of interest for medical, agricultural and engineering applications. Despite …

Conservation genomics of federally endangered Texella harvester species (Arachnida, Opiliones, Phalangodidae) from cave and karst habitats of central Texas

S Derkarabetian, P Paquin, J Reddell, M Hedin - Conservation Genetics, 2022 - Springer
Genomic-scale data for non-model taxa are providing new insights into landscape genomic
structuring and species limits, leading to more informed conservation decisions, particularly …

[HTML][HTML] Phylogenomic reclassification of the world's most venomous spiders (Mygalomorphae, Atracinae), with implications for venom evolution

M Hedin, S Derkarabetian, MJ Ramírez, C Vink… - Scientific reports, 2018 - nature.com
Here we show that the most venomous spiders in the world are phylogenetically misplaced.
Australian atracine spiders (family Hexathelidae), including the notorious Sydney funnel-…

[HTML][HTML] Phylogenomic analysis and revised classification of atypoid mygalomorph spiders (Araneae, Mygalomorphae), with notes on arachnid ultraconserved …

M Hedin, S Derkarabetian, A Alfaro, MJ Ramírez… - PeerJ, 2019 - peerj.com
The atypoid mygalomorphs include spiders from three described families that build a diverse
array of entrance web constructs, including funnel-and-sheet webs, purse webs, trapdoors, …

Sequence capture phylogenomics of true spiders reveals convergent evolution of respiratory systems

MJ Ramírez, ILF Magalhaes, S Derkarabetian… - Systematic …, 2021 - academic.oup.com
The common ancestor of spiders likely used silk to line burrows or make simple webs, with
specialized spinning organs and aerial webs originating with the evolution of the …