Published July 15, 2022 | Version v1
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Systematic revision of the arboreal Neotropical 'Thorellii' clade of Centruroides Marx, 1890 bark scorpions (Buthidae c.l. Koch, 1837) with descriptions of six new species

  • 1. American Museum of Natural History
  • 2. Universidad Nacional Autónoma de México
  • 3. California Academy of Sciences

Description

The arboreal Neotropical 'thorellii' clade of Centruroides Marx, 1890 bark scorpions (Buthidae C.L. Koch, 1837) is revised, using a novel approach to species delimitation. A phylogenetic analysis, based on 112 morphological characters and 1078 aligned DNA nucleotides from the mitochondrial Cytochrome c Oxidase Subunit I (COI) gene, provided the framework for placing singletons from geographically disparate localities (and often with suboptimal preservation) using COI minibarcodes, thereby enlarging the taxon sample for diagnosis and delimitation of morphological species. Six new species are described, tripling the known diversity in the clade to nine: Centruroides berstoni, sp. nov.; Centruroides catemacoensis, sp. nov.; Centruroides chanae, sp. nov.; Centruroides cuauhmapan, sp. nov.; Centruroides hamadryas, sp. nov.; Centruroides yucatanensis, sp. nov. Revised diagnoses are presented for Centruroides hoffmanni Armas, 1996, Centruroides rileyi Sissom, 1995, and Centruroides schmidti Sissom, 1995. Comparative images, a key and distribution maps for all species of the clade are provided, along with a summary of available data for their ecology.

Notes

Label of each specimen is organized by scientific name (ex: Centruroides thorelli), followed by Museum accession code. Material deposited in the following collections: Ambrose Monell Cryocollection (AMCC) at the American Museum of Natural History, New York; Colección Nacional de Arácnidos, Instituto de Biología (CNAN), Universidad Nacional Autónoma de México, Mexico City; California Academy of Sciences (CASENT), San Francisco. Oxford University Museum of Natural History (OUMNH), U.K.

Locality information provided in Appendix III of manuscript, and provided.

Funding provided by: American Arachnological Society
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100016472
Award Number: Vincent Roth Fund for Systematic Research

Funding provided by: American Museum of Natural History
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100005835
Award Number: Collections Study Grant

Funding provided by: National Science Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100000001
Award Number: GK-12 Fellowship

Funding provided by: National Science Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100000001
Award Number: AGEP Grant

Funding provided by: City University of New York
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100006462
Award Number: Presidential Fellowship

Funding provided by: City University of New York
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100006462
Award Number: College Now Fellowship

Funding provided by: National Science Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100000001
Award Number: 1003087: Postdoctoral Fellowship

Funding provided by: American Museum of Natural History
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100005835
Award Number: Theodore Roosevelt Memorial Fund

Funding provided by: Museum of Comparative Zoology, Harvard University
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100010952
Award Number: Ernst Mayr Award

Funding provided by: National Science Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100000001
Award Number: 0910147: Doctoral Dissertation Improvement Grant

Funding provided by: National Science Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100000001
Award Number: 0413453: Doctoral Dissertation Improvement Grant

Funding provided by: Richard Lounsbery Foundation
Crossref Funder Registry ID: http://dx.doi.org/10.13039/100017651
Award Number:

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Is derived from
10.5061/dryad.fttdz08t2 (DOI)