Martin J Ramírez

Martin J Ramírez

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Martin J Ramírez

Martin J Ramírez

Publications by authors named "Martin J Ramírez"

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31Publications

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Copulatory mechanics in the wolf spider Agalenocosa pirity reveals a hidden diversity of locking systems in Lycosidae (Araneae).

J Morphol 2020 Feb 30;281(2):250-257. Epub 2019 Dec 30.

Division of Arachnology, Museo Argentino de Ciencias Naturales-CONICET, Buenos Aires, Argentina.

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http://dx.doi.org/10.1002/jmor.21095DOI Listing
February 2020

The fossil record of spiders revisited: implications for calibrating trees and evidence for a major faunal turnover since the Mesozoic.

Biol Rev Camb Philos Soc 2019 Nov 12. Epub 2019 Nov 12.

División Aracnología, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" - CONICET, Av. Ángel Gallardo 470, Buenos Aires, C1405DJR, Argentina.

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http://dx.doi.org/10.1111/brv.12559DOI Listing
November 2019

Evolution of aerial spider webs coincided with repeated structural optimization of silk anchorages.

Evolution 2019 Oct 10;73(10):2122-2134. Epub 2019 Sep 10.

Department of Biological Sciences, Macquarie University, Sydney, New South Wales, 2109, Australia.

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http://dx.doi.org/10.1111/evo.13834DOI Listing
October 2019

Hunting the wolf: A molecular phylogeny of the wolf spiders (Araneae, Lycosidae).

Mol Phylogenet Evol 2019 07 4;136:227-240. Epub 2019 Apr 4.

División de Aracnología, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Av. Angel Gallardo 470, C1405DJR Buenos Aires, Argentina.

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http://dx.doi.org/10.1016/j.ympev.2019.04.004DOI Listing
July 2019

Functional trade-offs in cribellate silk mediated by spinning behavior.

Sci Rep 2019 Jun 24;9(1):9092. Epub 2019 Jun 24.

Division of Arachnology, Museo Argentino de Ciencias Naturales - CONICET, Buenos Aires, Argentina.

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http://dx.doi.org/10.1038/s41598-019-45552-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6591232PMC
June 2019

The Grass was Greener: Repeated Evolution of Specialized Morphologies and Habitat Shifts in Ghost Spiders Following Grassland Expansion in South America.

Syst Biol 2019 01;68(1):63-77

División de Aracnología, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Av. Angel Gallardo 470, C1405DJR, Buenos Aires, Argentina.

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http://dx.doi.org/10.1093/sysbio/syy028DOI Listing
January 2019

Revisiting the spider genus Eutichurus Simon, 1897 (Araneae, Eutichuridae): new species and complementary descriptions.

Zootaxa 2018 Feb 21;4382(2):321-346. Epub 2018 Feb 21.

Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, Cep: 66077-830, Belém, Pará, Brasil.

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http://dx.doi.org/10.11646/zootaxa.4382.2.6DOI Listing
February 2018

Multiple approaches to understanding the taxonomic status of an enigmatic new scorpion species of the genus Tityus (Buthidae) from the biogeographic island of Paraje Tres Cerros (Argentina).

PLoS One 2017 26;12(7):e0181337. Epub 2017 Jul 26.

Laboratorio de Citogenética y Evolución-Departamento de Ecología, Genética y Evolución, IEGEBA (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0181337PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5529008PMC
October 2017

Dated phylogenetic studies of the southernmost American buthids (Scorpiones; Buthidae).

Mol Phylogenet Evol 2017 05 1;110:39-49. Epub 2017 Mar 1.

Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Avenida Ángel Gallardo 470, CP: 1405DJR, CABA, Buenos Aires, Argentina; Departamento de Biología de la Conservación, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860 Baja California, Mexico. Electronic address:

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http://dx.doi.org/10.1016/j.ympev.2017.02.018DOI Listing
May 2017

The life and adventures of an eight-legged castaway: Colonization and diversification of Philisca ghost spiders on Robinson Crusoe Island (Araneae, Anyphaenidae).

Mol Phylogenet Evol 2017 02 25;107:132-141. Epub 2016 Oct 25.

Division of Arachnology, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Av. Ángel Gallardo 470, C1405DJR, Buenos Aires, Argentina.

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http://dx.doi.org/10.1016/j.ympev.2016.10.017DOI Listing
February 2017

New species and phylogenetic relationships of the spider genus Coptoprepes using morphological and sequence data (Araneae: Anyphaenidae).

Zootaxa 2016 Oct 17;4175(5):436-448. Epub 2016 Oct 17.

Division of Arachnology, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Av. Ángel Gallardo 470 (C1405DJR), Ciudad Autónoma de Buenos Aires, Argentina; Email: unknown.

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http://dx.doi.org/10.11646/zootaxa.4175.5.2DOI Listing
October 2016

Phylogeny, species delimitation and convergence in the South American bothriurid scorpion genus Brachistosternus Pocock 1893: Integrating morphology, nuclear and mitochondrial DNA.

Mol Phylogenet Evol 2016 Jan 28;94(Pt A):159-70. Epub 2015 Aug 28.

Scorpion Systematics Research Group, Division of Invertebrate Zoology, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, USA. Electronic address:

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http://dx.doi.org/10.1016/j.ympev.2015.08.007DOI Listing
January 2016

A revision and phylogenetic analysis of the spider genus Oxysoma Nicolet (Araneae: Anyphaenidae, Amaurobioidinae).

Zootaxa 2015 Aug 6;3997:1-61. Epub 2015 Aug 6.

Division of Arachnology, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Av. Ángel Gallardo 470 (C1405DJR), Ciudad Autónoma de Buenos Aires, Argentina.; Email: unknown.

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http://dx.doi.org/10.11646/zootaxa.3997.1.1DOI Listing
August 2015

Taxonomic revision of the American spider genus Arachosia (Araneae: Anyphaenidae).

Zootaxa 2015 Mar 17;3932:1-105. Epub 2015 Mar 17.

División Aracnología. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN, CONICET). Av. Ángel Gallardo 470, (C1405DJR) Buenos Aires, Argentina.; Email:

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http://dx.doi.org/10.11646/zootaxa.3932.1.1DOI Listing
March 2015

The Amazonian Goblin Spiders of the New Genus Gradunguloonops (Araneae: Oonopidae).

Zootaxa 2015 Mar 29;3939:1-67. Epub 2015 Mar 29.

División Aracnología, Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"-CONICET, Av. Ángel Gallardo 470 C1405DJR, Buenos Aires, Argentina.; Email:

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http://dx.doi.org/10.11646/zootaxa.3939.1.1DOI Listing
March 2015

Finding our way through phenotypes.

PLoS Biol 2015 Jan 6;13(1):e1002033. Epub 2015 Jan 6.

Department of Biology, University of South Dakota, Vermillion, South Dakota, United States of America.

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http://dx.doi.org/10.1371/journal.pbio.1002033DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4285398PMC
January 2015

Ultrastructure of spermatozoa of Orsolobidae (Haplogynae, Araneae) with implications on the evolution of sperm transfer forms in Dysderoidea.

J Morphol 2014 Nov 3;275(11):1238-57. Epub 2014 Jun 3.

Zoological Institute and Museum, Ernst-Moritz-Arndt University of Greifswald, J.-S.-Bach-Straße 11/12, Greifswald, D-17489, Germany.

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http://dx.doi.org/10.1002/jmor.20298DOI Listing
November 2014

Fourteen new generic and ten new specific synonymies in Pholcidae (Araneae), and transfer of Mystes Bristowe to Filistatidae.

Zootaxa 2014 Aug 8;3847(3):413-22. Epub 2014 Aug 8.

Division of Arachnology, Museo Argentino de Ciencias Naturales - CONICET, Av. Angel Gallardo 470, C1405DJR Buenos Aires, Argentina.; Email:

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http://dx.doi.org/10.11646/zootaxa.3847.3.5DOI Listing
August 2014

First Harvestman Record for the Juan Fernández Archipelago, Chile, with Morphological Notes on Acropsopilio chilensis (Opiliones: Caddidae: Acroposopilioninae).

Zootaxa 2014 Aug 15;3852(3):347-58. Epub 2014 Aug 15.

Laboratorio de Entomología Ecológica, Departamento de Biología, Facultad de Ciencias, Universidad de La Serena, Casilla 599, La Serena, Chile; Email: unknown.

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http://dx.doi.org/10.11646/zootaxa.3852.3.4DOI Listing
August 2014

Evolutionary morphology of the male reproductive system, spermatozoa and seminal fluid of spiders (Araneae, Arachnida)--current knowledge and future directions.

Arthropod Struct Dev 2014 Jul 5;43(4):291-322. Epub 2014 Jun 5.

Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" - CONICET, Av. Angel Gallardo 470, 1405 Buenos Aires, Argentina.

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http://dx.doi.org/10.1016/j.asd.2014.05.005DOI Listing
July 2014

A simple device to collect, store and study samples of two-dimensional spider webs.

Zootaxa 2013 Dec 18;3750:189-92. Epub 2013 Dec 18.

Zoologisches Institut und Museum, Allgemeine und Systematische Zoologie, University of Greifswald, Greifswald, Germany; Email: unknown.

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http://dx.doi.org/10.11646/zootaxa.3750.2.7DOI Listing
December 2013

First description of the male of Thaida chepu Platnick, 1987 (Araneae, Austrochilidae) with micro-computed tomography of the palpal organ.

Zookeys 2013 19(352):117-25. Epub 2013 Nov 19.

Allgemeine und Systematische Zoologie, Zoologisches Institut und Museum, Ernst-Moritz-Arndt-Universität, J.-S.-Bach-Str. 11/12, D-17489 Greifswald, Germany ; Research Associate, Division of Invertebrate Zoology, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA.

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http://dx.doi.org/10.3897/zookeys.352.6021DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3837400PMC
December 2013

New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae).

Zootaxa 2013 Oct 29;3731:133-52. Epub 2013 Oct 29.

Laboratorio de Entomología Ecológica, Departamento de Biología, Facultad de Ciencias, Universidad de La Serena, Casilla 599, La Serena, Chile.; Email: unknown.

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http://dx.doi.org/10.11646/zootaxa.3731.1.6DOI Listing
October 2013

The enigmatic Otway odd-clawed spider (Progradungula otwayensis Milledge, 1997, Gradungulidae, Araneae): Natural history, first description of the female and micro-computed tomography of the male palpal organ.

Zookeys 2013 25(335):101-12. Epub 2013 Sep 25.

Allgemeine und Systematische Zoologie, Zoologisches Institut und Museum, Ernst-Moritz-Arndt-Universität, J.-S.-Bach-Str. 11/12, D-17489 Greifswald, Germany ; Research Associate, Division of Invertebrate Zoology, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024, USA.

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http://zookeys.pensoft.net/articles.php?id=3194
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http://dx.doi.org/10.3897/zookeys.335.6030DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3800794PMC
October 2013

Linking of digital images to phylogenetic data matrices using a morphological ontology.

Syst Biol 2007 Apr;56(2):283-94

Museo Argentino de Ciencias Naturales Bernardino Rivadavia - CONICET, Avenida Angel Gallardo 470, Buenos Aires, C1405DJR, Argentina.

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http://dx.doi.org/10.1080/10635150701313848DOI Listing
April 2007