INVESTIGADORES
RAMIREZ Martin Javier
artículos
RAMÍREZ, MARTÍN J.; WOLFF, JONAS O.; JÄGER, PETER; PAVLEK, MARTINA; PÉREZ-GONZÁLEZ, ABEL; MAGALHAES, IVAN; MICHALIK, PETER
Geometric regularity in webs of non‐orb‐weaving spiders
Ecology and Evolution; Año: 2023 vol. 13 p. 1 - 15
WILSON, JEREMY D.; BOND, JASON E.; HARVEY, M.S.; RAMIREZ, M.J,; RIX, M.G.
Correlation with a limited set of behavioral niches explains the convergence of somatic morphology in mygalomorph spiders
Ecology and Evolution; Lugar: Hoboken; Año: 2023
MORRILL, E.; CREWS, S.; ESPOSITO, L.; RAMIREZ, M.J,; GRISWOLD, C.
A revision of the genus Porteria and the phylogeny and biogeography of Porteriinae (Araneae: Desidae)
ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY; Lugar: Londres; Año: 2023
POY, DANTE; PIACENTINI, LUIS N.; LIN, SHOU-WANG; MARTÍNEZ, LEONEL A.; RAMÍREZ, MARTÍN J.; MICHALIK, PETER
Copulatory mechanics of ghost spiders reveals a new self‐bracing mechanism in entelegyne spiders
Ecology and Evolution; Lugar: Londres; Año: 2023 vol. 13 p. 1 - 11
RAMIREZ, M.J,; GRISMADO, CRISTIAN J.
Paranita, a new genus of spiders from northeastern Argentina (Araneae, Trachelidae)
Revista del Museo Argentino de Ciencias Naturales; Lugar: Buenos Aires; Año: 2023
AZEVEDO, GUILHERME H.F.; BOUGIE, TIERNEY; CARBONI, MARTIN; HEDIN, MARSHAL; RAMÍREZ, MARTÍN J.
Combining genomic, phenotypic and Sanger sequencing data to elucidate the phylogeny of the two-clawed spiders (Dionycha)
MOLECULAR PHYLOGENETICS AND EVOLUTION; Año: 2022 vol. 166 p. 1 - 14
WOLFF, JONAS O; WIERUCKA, KAJA; PATERNO, GUSTAVO B; CODDINGTON, JONATHAN A; HORMIGA, GUSTAVO; KELLY, MICHAEL B J; HERBERSTEIN, MARIE E; RAMÍREZ, MARTÍN J
Stabilized Morphological Evolution of Spiders Despite Mosaic Changes in Foraging Ecology
SYSTEMATIC BIOLOGY; Año: 2022 vol. 71 p. 1487 - 1503
PORTO, WILLIANS; DERKARABETIAN, SHAHAN; RAMÍREZ, MARTÍN; GIRIBET, GONZALO; PÉREZ-GONZÁLEZ, ABEL
Notes on South American triaenonychids, with the description of a new genus from Chile (Opiliones: Laniatores: Triaenonychidae)
INVERTEBRATE SYSTEMATICS; Año: 2022 vol. 36 p. 681 - 713
AZEVEDO, GUILHERME H F; BOUGIE, TIERNEY; CARBONI, MARTIN; HEDIN, MARSHAL; RAMÍREZ, MARTÍN J
Convergence, Hemiplasy, and Correlated Evolution Impact Morphological Diversity Related to a Web-Less Lifestyle in the Two-Clawed Spiders
Insect Systematics and Diversity; Lugar: Oxford; Año: 2022 vol. 6 p. 1 - 14
GRIOTTI, MARIANA; GRISMADO, CRISTIAN J.; ROIG-JUÑENT, SERGIO; RAMÍREZ, MARTÍN J.
Taxonomy and phylogenetic analysis of the South American genus Petrichus Simon (Araneae: Philodromidae) provide new insights into the running crab spiders' phylogeny
INVERTEBRATE SYSTEMATICS; Año: 2022 vol. 36 p. 306 - 353
BONALDO, ALEXANDRE B.; BOSSELAERS, JAN; RAMÍREZ, MARTÍN J.; LABARQUE, FACUNDO M.; SHIMANO, YULIE; SILVA, CLÁUDIO J.; HADDAD, CHARLES R.
Switching identities: a revision of the Afrotropical spider genus Carteronius Simon, 1897 (Araneae, Corinnidae), senior synonym of Mandaneta Strand, 1932, with a new genus of the Pronophaea group
ZOOTAXA; Año: 2022 vol. 5205 p. 343 - 373
WILSON, JEREMY D.; ZAPATA, LORENA V.; BARONE, MARIANA L.; COTORAS, DARKO D.; POY, DANTE; RAMÍREZ, MARTÍN J.
Geometric morphometrics reveal sister species in sympatry and a cline in genital morphology in a ghost spider genus
ZOOLOGICA SCRIPTA; Año: 2021 vol. 50 p. 485 - 499
RAMÍREZ, MARTÍN J; MAGALHAES, IVAN L F; DERKARABETIAN, SHAHAN; LEDFORD, JOEL; GRISWOLD, CHARLES E; WOOD, HANNAH M; HEDIN, MARSHAL
Sequence-capture phylogenomics of true spiders reveals convergent evolution of respiratory systems
SYSTEMATIC BIOLOGY; Año: 2021 vol. 70 p. 14 - 20
JÄGER, PETER; ARNEDO, MIQUEL A.; AZEVEDO, GUILHERME H.F.; BAEHR, BARBARA; BONALDO, ALEXANDRE B.; HADDAD, CHARLES R.; HARMS, DANILO; HORMIGA, GUSTAVO; LABARQUE, FACUNDO M.; MUSTER, CHRISTOPH; RAMÍREZ, MARTÍN J.; SANTOS, ADALBERTO J.
Twenty years, eight legs, one concept: Describing spider biodiversity in Zootaxa (Arachnida: Araneae)
ZOOTAXA; Año: 2021 vol. 4979 p. 131 - 146
WOLFF, JONAS O; MICHALIK, PETER; RAVELO, ALEXANDRA M; HERBERSTEIN, MARIELLA E; RAMÍREZ, MARTÍN J
Evolution of Silk Anchor Structure as the Joint Effect of Spinning Behavior and Spinneret Morphology
INTEGRATIVE AND COMPARATIVE BIOLOGY; Año: 2021 vol. 62 p. 1411 - 1431
PEKAR, S.; WOLFF, J.; HERBERSTEIN, MARIE E.; MAGALHAES, I.; MICHALIK, P.; RAMIREZ, M.J,; CARDOSO P.
The World Spider Trait database (WST): a centralised global open repository for curated data on spider traits
JOURNAL OF DATABASE MANAGEMENT; Lugar: Hershey, PA, USA; Año: 2021
IURI, HERNÁN A.; RAMIREZ, MARTÍN J.; MATTONI, CAMILO I.; OJANGUREN-AFFILASTRO, ANDRÉS A.
Revision and cladistic analysis of subfamily Nothopuginae (Solifugae, Ammotrechidae)
ZOOLOGISCHER ANZEIGER; Año: 2021 vol. 295 p. 126 - 155
PIACENTINI, LUIS N.; GRISMADO, CRISTIAN J.; AISENBERG, ANITA; TOSCANO-GADEA, CARLOS A.; LABORDA, ALVARO; SIMÓ, MIGUEL; POSTIGLIONI, RODRIGO; PERALTA, LUCIANO; PROUD, DAN N.; RAMÍREZ, MARTÍN J.
Massive spider web aggregations in South American grasslands after flooding
ECOLOGICAL ENTOMOLOGY; Año: 2021 vol. 46 p. 1333 - 1341
PORTA, ANDRÉS O.; PIZARRO-ARAYA, JAIME; RAMÍREZ, MARTÍN J.
Revision and phylogeny of the genus Andocaeculus (Acari: Caeculidae) I: The A. weyrauchi species group
ZOOTAXA; Año: 2021 vol. 4945 p. 1 - 78
GONZÁLEZ MÁRQUEZ, MARÍA E.; GRISMADO, CRISTIAN J.; RAMÍREZ, MARTÍN J.
A taxonomic revision of the spider genus Meriola Banks (Araneae: Trachelidae)
ZOOTAXA; Año: 2021 vol. 4936 p. 1 - 113
MAGALHAES, IVAN L.F.; PORTA, ANDRÉS O.; WUNDERLICH, JÖRG; PROUD, DANIEL N.; RAMÍREZ, MARTÍN J.; PÉREZ-GONZÁLEZ, ABEL
Taxonomic revision of fossil Psilodercidae and Ochyroceratidae spiders (Araneae: Synspermiata), with a new species of Priscaleclercera from mid-Cretaceous Burmese amber, northern Myanmar
CRETACEOUS RESEARCH (PRINT); Año: 2021 vol. 121 p. 1 - 17
MAGALHAES, IVAN L. F.; SANTOS, ADALBERTO J.; RAMÍREZ, MARTÍN J.
Incorporating topological and age uncertainty into event-based biogeography of sand spiders supports paleo-islands in galapagos and ancient connections among neotropical dry forests
Diversity; Lugar: Basel; Año: 2021 vol. 13 p. 1 - 23
AZEVEDO, G.; PARREIRAS, J.; BOUGIE, T.; MICHALIK, P.; WUNDERLICH, J.; RAMIREZ, M.J,
Fossils constrain biogeographic history in a clade of flattened spiders with transcontinental distribution
JOURNAL OF BIOGEOGRAPHY; Lugar: Londres; Año: 2021
ARGAÑARAZ, CARINA I.; MARTÍNEZ PASTUR, GUILLERMO J.; RAMÍREZ, MARTÍN J.; GRISMADO, CRISTIAN J.; BLAZINA, ANA P.; LENCINAS, MARÍA V.
Ground-dwelling spiders and understory vascular plants on Fuegian austral forests: Community responses to variable retention management and their association to natural ecosystems
FOREST ECOLOGY AND MANAGEMENT; Año: 2020 vol. 474
OJANGUREN-AFFILASTRO, ANDRÉS A.; RAMÍREZ, MARTÍN J.; PIZARRO-ARAYA, JAIME
Phylogenetic analysis of the winter and southernmost scorpion genus Urophonius Pocock, 1893 (Bothriuridae), with the description of two new Patagonian species
ZOOLOGISCHER ANZEIGER; Año: 2020 vol. 289 p. 50 - 66
MAGALHAES, I.; AZEVEDO, G.; MICHALIK, P.; RAMIREZ, M.J,
The fossil record of spiders revisited: implications for calibrating trees and evidence for a major faunal turnover since the Mesozoic
BIOLOGICAL REVIEWS; Lugar: Londres; Año: 2020 vol. 95 p. 184 - 217
POY, DANTE; RAMÍREZ, MARTÍN J.; MICHALIK, PETER; PIACENTINI, LUIS N.
Copulatory mechanics in the wolf spider Agalenocosa pirity reveals a hidden diversity of locking systems in Lycosidae (Araneae)
JOURNAL OF MORPHOLOGY; Año: 2020 vol. 281 p. 250 - 257
WOLFF, JONAS O.; PATERNO, GUSTAVO B.; LIPRANDI, DANIELE; RAMÍREZ, MARTÍN J.; BOSIA, FEDERICO; VAN DER MEIJDEN, ARIE; MICHALIK, PETER; SMITH, HELEN M.; JONES, BRAXTON R.; RAVELO, ALEXANDRA M.; PUGNO, NICOLA; HERBERSTEIN, MARIE E.
Evolution of aerial spider webs coincided with repeated structural optimization of silk anchorages
EVOLUTION; Año: 2019 vol. 73 p. 2122 - 2134
GRANNEMANN, C.C.G.; MEYER M.; REINHARDT M.; RAMIREZ, M.J.; HERBERSTEIN, MARIE E.
Small behavioral adaptations enable more effective prey capture by producing 3D-structured spider threads
Scientific Reports; Lugar: Londres; Año: 2019
RAMÍREZ, MARTÍN J.; MICHALIK, PETER
The Spider Anatomy Ontology (SPD)—A Versatile Tool to Link Anatomy with Cross-Disciplinary Data
Diversity; Lugar: Basel; Año: 2019 vol. 11
MAGALHAES, IVAN L. F.; RAMÍREZ, MARTÍN J.
The Crevice Weaver Spider Genus Kukulcania (Araneae: Filistatidae)
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY; Lugar: New York; Año: 2019 vol. 2019 p. 1 - 151
HEDIN, MARSHAL; DERKARABETIAN, SHAHAN; ALFARO, ADAN; RAMÍREZ, MARTÍN J.; BOND, JASON E.
Phylogenomic analysis and revised classification of atypoid mygalomorph spiders (Araneae, Mygalomorphae), with notes on arachnid ultraconserved element loci
PeerJ; Año: 2019 vol. 7
RAMÍREZ, M. J.; GRISMADO, C. J.; UBICK, D.; OVTSHARENKO, V.; CUSHING, P.; PLATNICK, N. I.; WHEELER, W.; PRENDINI, L.; CROWLEY, L.; HORNER, N,
Myrmecicultoridae, a New Family of Myromecophilic Spiders from the Chihuahuan Desert (Araneae: Entelegynae)
AMERICAN MUSEUM NOVITATES; Lugar: New York; Año: 2019 p. 1 - 24
RAMIREZ, M.J,; MICHALIK, P.
Web-building behavior of the odd-clawed spider Progradungula otwayensis (Gradungulidae) and its implication on the evolution of combing behavior in spiders
JOURNAL OF ARACHNOLOGY; Lugar: Nueva York; Año: 2019 vol. 47 p. 299 - 309
MICHALIK, P.; PIORKOWSKI, D.; BLACKLEDGE, T.; RAMIREZ, M.J,
Functional trade-offs in cribellate silk mediated by spinning behavior
Scientific Reports; Lugar: Londres; Año: 2019
CECCARELLI, F SARA; KOCH, NICOLÁS MONGIARDINO; SOTO, EDUARDO M; BARONE, MARIANA L; ARNEDO, MIQUEL A; RAMÍREZ, MARTÍN J
The Grass was Greener: Repeated Evolution of Specialized Morphologies and Habitat Shifts in Ghost Spiders Following Grassland Expansion in South America
SYSTEMATIC BIOLOGY; Lugar: Oxford; Año: 2019
PIACENTINI, LUIS N.; RAMÍREZ, MARTÍN J.
Hunting the wolf: A molecular phylogeny of the wolf spiders (Araneae, Lycosidae)
MOLECULAR PHYLOGENETICS AND EVOLUTION; Año: 2019 vol. 136 p. 227 - 240
MICHALIK, P.; KALLAL, R.; DEDERICHS, T.; LABARQUE, F.; HORMIGA, G.; GIRIBET, G.; RAMIREZ, M.J,
Phylogenomics and genital morphology of cave raptor spiders (Araneae, Trogloraptoridae) reveal an independent origin of a flow-through female genital system
JOURNAL OF ZOOLOGICAL SYSTEMATICS AND EVOLUTIONARY RESEARCH; Lugar: Londres; Año: 2019 vol. 57 p. 737 - 747
BONALDO, A.; LISE, A.; RAMIREZ, M.J,; SATURNINO, R.
Revisiting the spider genus Eutichurus Simon, 1897 (Araneae, Eutichuridae): new species and complementary descriptions
ZOOTAXA; Lugar: Auckland; Año: 2018 vol. 4382 p. 321 - 346
HEDIN, MARSHAL; DERKARABETIAN, SHAHAN; RAMÍREZ, MARTÍN J.; VINK, COR; BOND, JASON E.
Phylogenomic reclassification of the world's most venomous spiders (Mygalomorphae, Atracinae), with implications for venom evolution
Scientific Reports; Lugar: Londres; Año: 2018 vol. 8
OJANGUREN-AFFILASTRO, A. A.; ADILARDI, R.; MATTONI, C.; RAMÍREZ, M. J.; CECCARELLI, S,F.
Dated phylogenetic studies of the southernmost American buthids
MOLECULAR PHYLOGENETICS AND EVOLUTION; Lugar: Amsterdam; Año: 2017
SOTO, E.; LABARQUE, F. M.; CECCARELLI, S,F.; ARNEDO, M.; PIZARRO ARAYA, J.; RAMÍREZ, M. J.
The life and adventures of an eight-legged castaway: Colonization and diversification of Philisca ghost spiders on Robinson Crusoe Island (Araneae, Anyphaenidae)
MOLECULAR PHYLOGENETICS AND EVOLUTION; Lugar: Amsterdam; Año: 2017 vol. 107 p. 132 - 141
IZQUIERDO, M.; RAMÍREZ, M. J.
Taxonomic revision of the jumping goblin spiders of the genus Orchestina Simon, 1882, in the Americas (Araneae: Oonopidae)
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY; Lugar: New York; Año: 2017 vol. 410 p. 1 - 362
PIACENTINI, L. N.; GRISMADO, C. J.; RAMÍREZ, M. J.
An update of the goblin spider genus Birabenella Grismado, 2010 (Araneae: Oonopidae), with the description of three new species
AMERICAN MUSEUM NOVITATES; Año: 2017
OJANGUREN-AFFILASTRO, ANDRÉS A.; ADILARDI, RENZO S.; CAJADE, RODRIGO; RAMÍREZ, MARTÍN J.; CECCARELLI, F. SARA; MOLA, LILIANA M.
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; Año: 2017 vol. 12 p. 1 - 24
PIACENTINI, L. N.; SCIOSCIA, C.; CARBAJAL, M. N.; OTT, R.; BRESCOVIT, D.; RAMÍREZ, M. J.
A revision of the wolf spider genus Diapontia Keyserling, and the relationships of the subfamily Sosippinae (Araneae: Lycosidae: Sosippinae)
Arthropod Systematics & Phylogeny; Lugar: Dresden; Año: 2017
AISEN, SANTIGO; WERENKRAUT, VICTORIA; MÁRQUEZ, MARÍA E. GONZÁLEZ; RAMÍREZ, MARTÍN J.; RUGGIERO, ADRIANA
Environmental heterogeneity, not distance, structures montane epigaeic spider assemblages in north-western Patagonia (Argentina)
JOURNAL OF INSECT CONSERVATION; Año: 2017 vol. 21 p. 951 - 962
MONGIARDINO KOCH, N.; CECCARELLI, S,F.; OJANGUREN-AFFILASTRO, A. A.; RAMÍREZ, M. J.
Discrete and morphometric traits reveal contrasting patterns and processes in the macroevolutionary history of a clade of scorpions
JOURNAL OF EVOLUTIONARY BIOLOGY; Lugar: Londres; Año: 2017
LABARQUE, F.; WOLFF, J.; MICHALIK, P.; GRISWOLD, C.; RAMÍREZ, M. J.
The evolution and function of spider feet (Araneae, Arachnida): Multiple acquisitions of distal articulations
ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY; Lugar: Londres; Año: 2017
WHEELER, W.; CODDINGTON, J.; CROWLEY, L.; DIMITROV. D.; GOLOBOFF, P.; GRISWOLD, C.; HORMIGA, G.; PRENDINI, L.; RAMÍREZ, M. J.; SIERWALD, P.; GRISMADO, C. J.; IZQUIERDO, M.; LABARQUE, F.; LOPARDO, L.; PIACENTINI, L. N.; PLATNICK, N. I.; ZHANG, J.
The spider tree of life: Phylogeny of Araneae based on target-gene analyses from an extensive taxon sampling
CLADISTICS (PRINT); Lugar: Londres; Año: 2017 vol. 33 p. 574 - 616
OJANGUREN-AFFILASTRO, ANDRÉS A.; ADILARDI, RENZO S.; CAJADE, RODRIGO; RAMÍREZ, MARTÍN J.; CECCARELLI, F. SARA; MOLA, LILIANA M.
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; Año: 2017 vol. 12
MAGALHAES, I.; RAVELO, A.; SCIOSCIA, C.; PERETTI, A.; MICHALIK, P.; RAMÍREZ, M. J.
Recluse spiders produce flattened silk rapidly using a highly modified, self-sufficient spinning apparatus
JOURNAL OF ZOOLOGY (1987); Lugar: Londres; Año: 2017
CUI, H.; XU, D.; CHONG, S.; RAMÍREZ, M. J.; RODENHAUSEN, T.; LUDÄSCHER, B.; SOTO, E.; MONGIARDINO KOCH, N.
Introducing Explorer of Taxon Concepts with a case study on spider measurement matrix building
BMC BIOINFORMATICS; Lugar: Londres; Año: 2016 vol. 17
CECCARELLI, S,F.; OPELL, B.; HADDAD, C. R.; RAVEN, R.; SOTO, E.; RAMÍREZ, M. J.
Around the World in eight million years: historical biogeography and evolution of the spray zone spider Amaurobioides (Araneae: Anyphaenidae)
PLOS ONE; Lugar: San Francisco; Año: 2016
BARONE, M.; WERENKRAUT, V.; RAMÍREZ, M. J.
New species and phylogenetic relationships of the spider genus Coptoprepes using morphological and sequence data (Araneae: Anyphaenidae)
ZOOTAXA; Lugar: Auckland; Año: 2016 vol. 4175 p. 436 - 448
CECCARELLI, S,F.; HADDAD, C. R.; RAMIREZ, M.J,
First record of endosymbiontic Rickettsiales (Alphaproteobacteria) from the spider genus Amaurobioides (Araneae: Anyphaenidae)
JOURNAL OF ARACHNOLOGY; Lugar: Nueva York; Año: 2016 vol. 44 p. 251 - 253
MAGALHAES, I.; FERNANDEZ, L.; RAMIREZ, M.J,; BONALDO, A.
Phylogenetic position and taxonomic review of the Ianduba spiders (Araneae: Corinnidae) endemic to the Brazilian Atlantic rainforest
Arthropod Systematics & Phylogeny; Lugar: Dresden; Año: 2016 vol. 74 p. 127 - 159
CECCARELLI, S,F.; OJANGUREN-AFFILASTRO, A. A.; RAMIREZ, M.J,; OCHOA, J.A.; MATTONI, C.; PRENDINI, L.
Andean uplift drives diversification of the bothriurid scorpion genus Brachistosternus
JOURNAL OF BIOGEOGRAPHY; Lugar: Londres; Año: 2016 vol. 43 p. 1942 - 1954
MONGIARDINO KOCH, N.; SOTO, I.; RAMIREZ, M.J.
Overcoming problems with the use of ratios as continuous characters for phylogenetic analyses
ZOOLOGICA SCRIPTA; Lugar: Londres; Año: 2015
LENCINAS, M.V.; KREPS, G.; SOLER, R.; PORTA, A.; RAMIREZ, M.J.; PASTUR, G.M.
Neochelanops michaelseni (Arachnida: Pseudoescorpiones: Chernetidae) as potential bioindicator in managed and unmanaged Nothofagus forests of Tierra del Fuego
JOURNAL OF ARACHNOLOGY; Lugar: Nueva York; Año: 2015
DEANS, A.R.; LEWIS, S.E.; RAMIREZ, M. J.; MABEE, P.M.
Finding our way through phenotypes
PLOS BIOLOGY; Lugar: San Francisco; Año: 2015 vol. 13 p. 1 - 9
GRISMADO, C. J.; IZQUIERDO, M.; GONZÁLEZ MÁRQUEZ, M. E.; RAMIREZ, M.J.
The Amazonian goblin spiders of the new genus Gradunguloonops (Araneae: Oonopidae).
ZOOTAXA; Lugar: Auckland; Año: 2015 vol. 3939 p. 1 - 67
THESSEN, A.; BUNKER, D.; BUTTIGIEG, P.; DAHDUL, W.; RAMIREZ, M.J.; MABEE, P.M.
Emerging semantics to link phenotype and environment
PeerJ; Lugar: Corte Madera, California; Año: 2015
PÉREZ GONZÁLEZ, A.; RUBIO, G. D.; RAMIREZ, M.J.
Insights on vulval morphology in Ochyroceratinae with a rediagnosis of the subfamily and description of the first Argentinean species (Araneae: Synspermiata: Ochyroceratidae)
ZOOLOGISCHER ANZEIGER; Lugar: Berlin; Año: 2015 vol. 260 p. 33 - 44
RAMIREZ, M.J.; GRISMADO, C. J.
Description of the spider Verita williamsi, a new genus and species from Santa Fe, Argentina (Araneae, Gnaphosidae)
Revista del Museo Argentino de Ciencias Naturales, nueva serie; Lugar: Buenos Aires; Año: 2015 vol. 17
CASTRO, D.; BAPTISTA, R.; GRISMADO, C. J.; RAMIREZ, M.J.
New species and records of Otiothopinae from the Southern Atlantic Rainforest, with notes on the claw tufts in Fernandezina Birabén (Araneae: Palpimanidae)
ZOOTAXA; Lugar: Auckland; Año: 2015 vol. 4012 p. 465 - 478
RUBIO, G. D.; RAMIREZ, M. J.
Taxonomic revision of the American spider genus Arachosia (Araneae: Anyphaenidae)
ZOOTAXA; Lugar: Auckland; Año: 2015
OJANGUREN-AFFILASTRO, A. A.; MATTONI, C.; OCHOA, J.A.; RAMIREZ, M.J,; CECCARELLI, S,F.; PRENDINI, L.
Phylogeny, species delimitation and convergence in the South American bothriurid scorpion genus Brachistosternus Pocock 1893: Integrating morphology, nuclear and mitochondrial DNA. Molecular Phylogenetics and Evolution
MOLECULAR PHYLOGENETICS AND EVOLUTION; Lugar: Amsterdam; Año: 2015 vol. 94 p. 159 - 170
AISEN, S.; RAMIREZ, M.J.
A revision and phylogenetic analysis of the spider genus Oxysoma Nicolet (Araneae: Anyphaenidae, Amaurobioidinae)
ZOOTAXA; Lugar: Auckland; Año: 2015
LENCINAS, M.V.; KREPS, G.; SOLER, R.; PORTA, A.; RAMIREZ, M.J.; PASTUR, G.M.
Neochelanops michaelseni (Arachnida: Pseudoescorpiones: Chernetidae) as potential bioindicator in managed and unmanaged Nothofagus forests of Tierra del Fuego
JOURNAL OF ARACHNOLOGY; Lugar: Nueva York; Año: 2015
MONGIARDINO KOCH, N.; SOTO, I.; RAMIREZ, M.J.
First phylogenetic analysis of the family Neriidae (Diptera), with a study on the issue of scaling continuous characters
CLADISTICS (PRINT); Lugar: Londres; Año: 2015 vol. 31 p. 142 - 165
HUCKSTORF, K.; MICHALIK, P.; RAMIREZ, M.J.; WIRKNER, C.
Evolutionary morphology of the hemolymph vascular system of basal araneomorph spiders (Araneae: Araneomorphae)
ARTHROPOD STRUCTURE & DEVELOPMENT; Lugar: Amsterdam; Año: 2015
LABARQUE, F. M.; SOTO, E.; RAMIREZ, M.J.; ARNEDO, M.
Chasing ghosts: The phylogeny of Amaurobioidinae ghost spiders (Araneae, Anyphaenidae)
ZOOLOGICA SCRIPTA; Lugar: Londres; Año: 2015
GRISMADO, C. J.; DEELEMAN-REINHOLD, C.; PIACENTINI, L. N.; IZQUIERDO, M.; RAMÍREZ, M. J.
A taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong & Li, and Himalayana new genus (Araneae: Oonopidae)
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY; Lugar: New York; Año: 2014 vol. 387 p. 1 - 108
RAMÍREZ, M. J.; GRISMADO, C. J.; LABARQUE, F.; IZQUIERDO, M.; LEDFORD, J.; MILLER, J.; HADDAD, C. R.; GRISWOLD, C.
The morphology and relationships of the walking mud spiders of the genus Cryptothele (Araneae: Zodariidae)
ZOOLOGISCHER ANZEIGER; Año: 2014 vol. 253 p. 382 - 393
RAMÍREZ, M. J.
The morphology and phylogeny of dionychan spiders (Araneae: Araneomorphae)
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY; Lugar: New York; Año: 2014 vol. 390 p. 1 - 374
HUBER, B.; COLMENARES, P.; RAMÍREZ, M. J.
Fourteen new generic and ten new specific synonymies in Pholcidae (Araneae), and transfer of Mystes Bristowe to Filistatidae
ZOOTAXA; Lugar: Auckland; Año: 2014 vol. 3847 p. 413 - 422
MICHALIK, P.; RAMÍREZ, M. J.
Evolutionary morphology of the male reproductive system, spermatozoa and seminal fluid of spiders (Araneae, Arachnida) - current knowledge and future directions
ARTHROPOD STRUCTURE & DEVELOPMENT; Lugar: Amsterdam; Año: 2014 vol. 43 p. 291 - 322
PÉREZ GONZÁLEZ, A.; RAMÍREZ, M. J.; SOTO, E.; PIZARRO ARAYA, J.
First harvestman record for the Juan Fernández Archipelago, Chile, with morphological notes on Acropsopilio chilensis (Opiliones: Caddidae: Acroposopilioninae)
ZOOTAXA; Lugar: Auckland; Año: 2014 vol. 3852 p. 347 - 358
LIPKE, E.; RAMÍREZ, M. J.; MICHALIK, P.
Ultrastructure of spermatozoa of Orsolobidae (Haplogynae, Araneae) with implications on the evolution of sperm transfer forms in Dysderoidea
JOURNAL OF MORPHOLOGY; Lugar: New York; Año: 2014 vol. 275 p. 1238 - 1257
RAMIREZ, M. J.; MICHALIK, P.
Calculating structural complexity in phylogenies using ancestral ontologies
CLADISTICS (PRINT); Lugar: Londres; Año: 2014 vol. 30 p. 635 - 649
MICHALIK, P.; RAMÍREZ, M. J.; WIRKNER, C.; LIPKE, E.
Morphological evidence for limited sperm production in the enigmatic Tasmanian cave spider Hickmania troglodytes (Austrochilidae, Araneae)
INVERTEBRATE BIOLOGY; Lugar: Londres; Año: 2014 vol. 133 p. 180 - 187
RAMÍREZ, M. J.; RAVELO, A.; LOPARDO, L.
A simple device to collect, store and study samples of two-dimensional spider webs
ZOOTAXA; Lugar: Auckland; Año: 2013 vol. 3750 p. 189 - 192
GRISMADO, C. J.; RAMÍREZ, M. J.
A taxonomic revision of the New World goblin spiders of the new genus Neotrops (Araneae: Oonopidae) part I
BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY; Lugar: New York; Año: 2013
BARRANTES, G.; RAMÍREZ, M. J.
Courtship, egg sac construction, and maternal care in Kukulcania hibernalis, with information on the courtship of Misionella mendensis (Araneae, Filistatidae)
Arachnology; Lugar: Londres; Año: 2013 vol. 16 p. 72 - 80
MICHALIK, P.; LIPKE, E.; PIACENTINI, L. N.; RAMÍREZ, M. J.
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; Lugar: SOFIA; Año: 2013 vol. 335 p. 101 - 112
PIACENTINI, L. N.; SILVA, D.; RAMÍREZ, M. J.
Description and relationships of Cauquenia (Araneae: Zoropsidae), with comments on the patterns of evolution of cribellum and male tibial crack on Lycosoidea
INVERTEBRATE SYSTEMATICS; Lugar: Collingwood; Año: 2013 vol. 27 p. 567 - 577
MICHALIK, P.; RAMÍREZ, M. J.
First description of the male of Thaida chepu Platnick, 1987 (Araneae, Austrochilidae) with micro-computed tomography of the palpal organ
ZOOKEYS; Lugar: SOFIA; Año: 2013 vol. 352 p. 117 - 125
LABORDA, A.; RAMÍREZ, M. J.; PIZARRO ARAYA, J.
New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
ZOOTAXA; Lugar: Auckland; Año: 2013 vol. 3731 p. 133 - 152
PLATNICK, N. I.; IBRAHIM, N.; ÁLVAREZ-PADILLA, F.; ANDRIAMALALA, D.; BONALDO, A.; BRESCOVIT, D.; CHOUSOU, N.; DUPÉRRÉ, N.; GRISMADO, C. J.; RAMÍREZ, M. J.; RAVEN, R.; WANG, X.
Tarsal organ morphology and the phylogeny of goblin spiders (Araneae, Oonopidae), with notes on basal genera.
AMERICAN MUSEUM NOVITATES; Lugar: New York; Año: 2012 vol. 3736 p. 1 - 52
BONALDO, A.; SATURNINO, R.; RAMÍREZ, M. J.; BRESCOVIT, D.
A revision of the American spider genus Strotarchus Simon, 1888 (Araneae: Dionycha, Systariinae)
ZOOTAXA; Lugar: Auckland; Año: 2012
SOTO, E.; RAMÍREZ, M. J.
Revision and phylogenetic analysis of the spider genus Philisca Simon (Araneae: Anyphaenidae, Amaurobioidinae)
ZOOTAXA; Lugar: Auckland; Año: 2012 vol. 3443 p. 1 - 65
LABARQUE, F. M.; RAMÍREZ, M. J.
The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae).
ZOOTAXA; Lugar: Auckland; Año: 2012 vol. 3312 p. 1 - 44
GONZÁLEZ MÁRQUEZ, M. E.; RAMÍREZ, M. J.
A revision and phylogenetic analysis of the spider genus Aysenia Tullgren (Araneae: Anyphaenidae, Amaurobioidinae)
ZOOTAXA; Lugar: Auckland; Año: 2011 vol. 3201 p. 1 - 26
KOPUCHIAN, C.; RAMÍREZ, M. J.
Behavior of resampling methods under different weighting schemes, measures and variable resampling strengths
CLADISTICS (PRINT); Lugar: New York; Año: 2010 vol. 26 p. 86 - 97
ZAPATA, L.; RAMÍREZ, M. J.
A new species of the genus Paratus Simon (Araneae: Liocranidae) from Thailand
ZOOTAXA; Lugar: Auckland; Año: 2010 p. 65 - 68
MILLER, J.; CARMICHAEL, A.; RAMÍREZ, M. J.; SPAGNA, J.; HADDAD, C. R.; REZAC, M.; JOHANNESEN, J.; KRAL, J.; WANG, X.; GRISWOLD, C.
Phylogenetic affinities of the enigmatic spider family Penestomidae (new rank), generic phylogeny of Eresidae, and other advances in spider phylogeny (Araneae, Araneoidea, Entelegynae).
MOLECULAR PHYLOGENETICS AND EVOLUTION; Lugar: New York; Año: 2010 vol. 55 p. 786 - 804
HADDAD, C. R.; LYLE, R.; RAMÍREZ, M. J.
A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae)
Zootaxa; Lugar: Auckland; Año: 2009 p. 1 - 38
LABARQUE, F. M.; GRISMADO, C. J.; RAMÍREZ, M. J.; YAN, H.
The Southeast Asian genus Stedocys Ono, 1995 (Araneae: Scytodidae): first descriptions of female genitalia and a new species from China
Zootaxa; Lugar: Auckland; Año: 2009 p. 1 - 14
WERENKRAUT, V.; RAMÍREZ, M. J.
A revision and phylogenetic analysis of the spider genus Coptoprepes Simon (Araneae: Anyphaenidae, Amaurobioidinae)
Zootaxa; Lugar: Auckland; Año: 2009 p. 1 - 40
OJANGUREN-AFFILASTRO, A. A.; RAMÍREZ, M. J.
Phylogenetic analysis of the scorpion genus Brachistosternus (Arachnida, Scorpiones, Bothriuridae)
ZOOLOGICA SCRIPTA; Lugar: Oslo; Año: 2009 vol. 38 p. 183 - 198
IZQUIERDO, M.; RAMÍREZ, M. J.
Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae)
Zootaxa; Lugar: Auckland; Año: 2008 vol. 1861 p. 29 - 43
RHEIMS, C. A.; LABARQUE, F. M.; RAMÍREZ, M. J.
The South American genus Quemedice Mello-Leitão (Araneae: Sparassidae): familial placement and taxonomic revision
Zootaxa; Lugar: Auckland; Año: 2008 vol. 1813 p. 60 - 68
LOPARDO, L.; RAMÍREZ, M. J.
The Combing of Cribellar Silk by the Prithine Misionella mendensis, with Notes on Other Filistatid Spiders (Araneae: Filistatidae)
AMERICAN MUSEUM NOVITATES; Lugar: New York; Año: 2007 vol. 3563 p. 1 - 14
FACUNDO M. LABARQUE; MARTÍN J. RAMÍREZ
Description of the female of Drymusa serrana Goloboff & Ramírez, 1991 (Araneae: Drymusidae) with notes on its biology
Zootaxa; Lugar: Auckland; Año: 2007 p. 27 - 33
RAMÍREZ, M. J.
Homology as a parsimony problem: a dynamic homology approach for morphological data
CLADISTICS (PRINT); Lugar: New York; Año: 2007 vol. 23 p. 588 - 612
LABARQUE, F. M.; RAMÍREZ, M. J.
A new species of Drymusa Simon, 1891 (Araneae: Drymusidae) from Chile
STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT; Lugar: Oxfordshire; Año: 2007 vol. 42 p. 241 - 246
RAMÍREZ, M. J.; CODDINGTON, J. A.; MADDISON, W.; MIDFORD, P. E.; PRENDINI, L.; MILLER, J.; GRISWOLD, C.; HORMIGA, G.; SIERWALD, P.; SCHARFF, N.; BENJAMIN, S. P.; WHEELER, W. C.
Linking of digital images to phylogenetic data matrices using a morphological ontology
SYSTEMATIC BIOLOGY; Lugar: Oxford; Año: 2007 vol. 56 p. 283 - 294
WHEELER, W. C.; RAMÍREZ, M. J.; AAGESEN, L.; SCHULMEISTER, S.
Partition-free congruence analysis: implications for sensitivity analysis
CLADISTICS (PRINT); Lugar: New York; Año: 2006 vol. 22 p. 256 - 263
GRISMADO, C. J.; RAMÍREZ, M. J.
Redescription of the male of Pikelinia tambilloi (Mello-Leitão, 1941) and its synonymy with Pikelinia toba Ramírez & Grismado, 1997 (Araneae: Filistatidae: Prithinae)
Zootaxa; Lugar: Auckland; Año: 2006 vol. 1276 p. 39 - 45
RAMÍREZ, M. J.
Further problems with the ILD test: hypercongruence effect and multiple comparisons
CLADISTICS (PRINT); Lugar: New York; Año: 2006 vol. 22 p. 289 - 295
GRISMADO, C. J.; RAMÍREZ, M. J.
Nuevas especies de la familia Mecysmaucheniidae (Araneae) de Chile y Argentina
BIOTA NEOTROPICA; Lugar: Porto Alegre; Año: 2005 p. 1 - 4
GRISWOLD, C.; RAMÍREZ, M. J.; CODDINGTON, J.; PLATNICK, N. I.
Atlas of phylogenetic data for entelegyne spiders (Araneae: Araneomorphae: Entelegynae) with comments on their phylogeny
PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES (1907); Año: 2005 p. 1 - 324
RAMÍREZ, M. J.
Resampling measures of group support: A reply to Grant and Kluge
CLADISTICS (PRINT); Lugar: New York; Año: 2005 p. 83 - 89
RAMÍREZ, M. J.; LOPARDO, L.; PLATNICK, N. I.
Notes on Chilean anapids and their webs (Araneae, Anapidae)
AMERICAN MUSEUM NOVITATES; Lugar: New York; Año: 2004 p. 1 - 13
GRISMADO, C. J.; RAMÍREZ, M. J.
A new species of the genus Storenomorpha Simon from Vietnam (Araneae, Zodariidae)
Zootaxa; Lugar: Auckland; Año: 2004 p. 1 - 7
LOPARDO, L.; RAMÍREZ, M. J.; GRISMADO, C. J.; COMPAGNUCCI, L.
Web building behavior and the phylogeny of austrochiline spiders
JOURNAL OF ARACHNOLOGY; Lugar: New York; Año: 2004 p. 42 - 54
RAMÍREZ, M. J.; GRISMADO, C. J.
Notes on the family Agelenidae in Southern South America (Arachnida: Araneae)
Revista Ibérica de Aracnología; Lugar: Aragón; Año: 2004 p. 179 - 182
RAMÍREZ, M. J.; ANSALDI, M. J.; PUGLISI, A. F.
Description of the females of Oxysoma itambezinho Ramírez and Monapia tandil Ramírez, and their effects on the generic relationships of Gayennini (Araneae, Anyphaenidae, Amaurobioidinae)
Zootaxa; Lugar: Auckland; Año: 2004 p. 1 - 8
RAMÍREZ, M. J.
A cladistic generic revision of the spider subfamily Amaurobioidinae (Araneae, Anyphaenidae)
Bulletin of the American Museum of Natural History; Lugar: New York; Año: 2003 vol. 277 p. 1 - 262