Revision of the South American Ninetinae genus Guaranita (Araneae, Pholcidae)

  • The southern South American genus Guaranita includes tiny spiders (body length ~1 mm) that lead reclusive lives under ground-objects and run rapidly when disturbed. As a result, they have been poorly collected and studied. Here we report on a recent collection of Guaranita spiders from Argentina, describing one new species (G. auadae Huber sp. nov.) and the previously unknown female of G. dobby Torres et al., 2016. In addition, we provide CO1 barcodes for all (now five) known species, first SEM data, and first chromosome data for the genus. The diploid number of Guaranita goloboffi Huber, 2000 (2n♂ = 11) is among the lowest in araneomorph spiders with monocentric chromosome structure.

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Author:Bernhard A. HuberORCiD, Guanliang MengORCiD, Jiří KrálORCiD, Ivalú M. Ávila HerreraORCiD, Matías A. IzquierdoORCiD
URN:urn:nbn:de:hebis:30:3-734648
DOI:https://doi.org/10.5852/ejt.2023.900.2301
ISSN:2118-9773
Parent Title (German):European journal of taxonomy
Series (Serial Number):European journal of taxonomy : EJT (900:32-80)
Publisher:Muséum National d'Histoire Naturelle
Place of publication:Paris
Document Type:Article
Language:English
Date of Publication (online):2023/10/20
Date of first Publication:2023/10/20
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2023/10/23
Tag:Argentina; CO1 barcode; chromosome; sexual dimorphism; taxonomy
Volume:2023
Issue:900
Page Number:49
First Page:32
Last Page:80
HeBIS-PPN:515774820
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 59 Tiere (Zoologie) / 590 Tiere (Zoologie)
Sammlungen:Sammlung Biologie / Sondersammelgebiets-Volltexte
:urn:nbn:de:hebis:30:3-257882
Licence (German):License LogoCreative Commons - Namensnennung 4.0