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Amblyomma yucumense Krawczak, Martins & Labruna, 2015 (Acari: Ixodidae) in Argentina
Lamattina, Daniela; Venzal, José Manuel; Tarragona, Evelina Luisa; Mangold, Atilio José; Nava, Santiago (Systematic & Applied Acarology Society, 2018-05)Amblyomma yucumense was recently described from specimens collected in the Turvo State Park, southern Brazil. In search of this tick species, free-living ticks were collected at the Moconá Provincial Park and the Yabotí ... -
Analysis of the tick communities associated to domestic mammals in rural areas of the Yungas montane forest from Argentina
Copa, Griselda Noemi; Flores, Fernando Sebastián; Tarragona, Evelina Luisa; Lamattina, Daniela; Sebastian, Patrick; Gil, José F.; Mangold, Atilio Jose; Venzal, José Manuel; Nava, Santiago (Elsevier, 2023-04)The aim of this work was to describe the tick community associated to domestic mammals in rural areas from the Yungas lower montane forest of Argentina. The circulation of tick-borne pathogens was also analyzed. Samples ... -
Aspectos ecológicos de Amblyomma tonelliae Nava, Beati y Labruna, 2014 y Amblyomma sculptum Berlese, 1888 (Acari: Ixodidae) y rol potencial como vectores de microorganismos rickettsiales en Argentina
Tarragona, Evelina Luisa (Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2017-06)El objetivo de este trabajo de tesis doctoral fue generar conocimientos sobre aspectos ecológicos de las dos especies de garrapatas del complejo Amblyomma cajennense presentes en Argentina, Amblyomma tonelliae y Amblyomma ... -
Babesia sp. of the “South American Marsupialia Group”: First molecular detection in Didelphis albiventris (Didelphimorphia: Didelphidae) from Argentina
Sebastian, Patrick; Lamattina, Daniela; Vaschalde, Paula Josefina; Flores, Fernando Sebastián; Torrents, Jorgelina; Tarragona, Evelina Luisa (Elsevier, 2025-02)Field captured specimens of Didelphis albiventris (Didelphimorphia: Didelphidae) from Formosa Province, Argentina, were analysed for possible infection with Babesia species. Whole blood samples of live-trapped D. albiventris ... -
Bacteria of the genera Ehrlichia and Rickettsia in ticks of the family Ixodidae with medical importance in Argentina
Tarragona, Evelina Luisa; Saracho Bottero, María Noelia; Mangold, Atilio Jose; Sebastian, Patrick Stephan; Mackenstedt, Ute; Nava, Santiago (2016)The aim of this study was to get an overview about the occurrence of bacteria from the genus Ehrlichia and Rickettsia in ixodid ticks with medical importance in Argentina. Therefore, in 2013 and 2014, free-living ticks ... -
Búsqueda de Borrelia spp. en garrapatas del género Amblyomma de Argentina
Cicuttin, Gabriel L.; De Salvo, María Nazarena; Díaz Pérez, Paula; Lamattina, Daniela; Tarragona, Evelina Luisa; Orcellet, Viviana Mercedes; Nava, Santiago (Universidad de Córdoba (Colombia), 2021-12)Objetivo. El objetivo del presente estudio fue detectar la presencia de Borrelia spp. en especies de garrapatas del género Amblyomma en Argentina. Materiales y métodos. Se analizaron especímenes de garrapatas del género ... -
Characterization of the complete mitochondrial genome of Amblyomma ovale, comparative analyses and phylogenetic considerations
Uribe, Juan E.; Nava, Santiago; Murphy, Katherine R.; Tarragona, Evelina Luisa; Castro, Lyda R. (Springer, 2020-06)In this study, we sequenced two complete mitochondrial genomes of Amblyomma ovale, a tick of public health importance. Sequencing two distinct individuals, the resulting mitochondrial genomes were 14,756 and 14,760 bp in ... -
A community approach to the Neotropical ticks-hosts interactions
Estrada-Peña, Agustín; Nava Santiago; Tarragona Evelina Luisa; de la Fuente, José; Guglielmone Alberto (Springer Nature, 2020-06-09)The relationships between ticks and hosts are relevant to capture the ecological background driving the evolution of these parasites. We used a set of 4,764 records of ticks of the genera Amblyomma, Ixodes, and Haemaphysalis ... -
Divergent environmental preferences and areas of sympatry of tick species in the Amblyomma cajennense complex (Ixodidae)
Estrada-Peña, Agustín; Tarragona, Evelina Luisa; Vesco, Umberto; de Meneghi, Daniele; Mastropaolo, Mariano; Mangold, Atilio Jose; Guglielmone, Alberto; Nava, Santiago (2014-12)Four species of Neotropical ticks, Amblyomma mixtum, Amblyomma cajennense, Amblyomma tonelliae and Amblyomma sculptum (formerly included in the catch-all name A. cajennense), have an allopatric distribution in much of their ... -
Do parapatric populations of the ticks Amblyomma tonelliae Nava, Beati & Labruna, 2014 and Amblyomma sculptum Berlese, 1888 (Acari: Ixodidae) hybridize?
Tarragona, Evelina Luisa; Lado, Paula; Beati, Lorenza; Mangold, Atilio Jose; Guglielmone, Alberto; Nava, Santiago (Royal Entomological Society, 2023-02-02)This work aimed to determine if the tick species, Amblyomma sculptum and Amblyomma tonelliae, hybridize along their contact zones in Argentina. Free-living adults and nymphs of A. sculptum and A. tonelliae were collected ... -
Ecology and genetic variation of Amblyomma tonelliae in Argentina
Tarragona, Evelina Luisa; Mangold, Atilio Jose; Mastropaolo, Mariano; Guglielmone, Alberto; Nava, Santiago (2015-09)The ecology of Amblyomma tonelliae (Ixodida: Ixodidae), including its seasonal distribution and the development periods of each stage, was investigated during a study carried out over two consecutive years in northwestern ... -
Evaluation of the transmission of Anaplasma marginale by Amblyomma tonelliae
Mazzucco Panizza, Matilde Nahimé; Tarragona, Evelina Luisa; Sebastian, Patrick; Flores, Fernando Sebastian; Mangold, Atilio Jose; Nava, Santiago (Elsevier, 2025-02)This study aimed to evaluate A. marginale transstadial (TST) and transovarial transmission (TOT) by Amblyomma tonelliae through vector competence assays and analysis of natural infection in free-living ticks. This three-host ... -
Exotic tick detected in Argentina on a tourist returning from South Africa
Tarragona, Evelina Luisa; Sebastian, Patrick Stephan; Guglielmone, Alberto; Nava, Santiago (Elsevier, 2021-02-12)The aim of this study was to report the finding of a nymph attached to an Argentinean tourist returning from South Africa. The nymph specimen was morphologically analysed, submitted to DNA extraction and amplifying the 16S ... -
First Molecular Evidence of Theileria and Anaplasma Genospecies in Subulo gouazoubira Exhibiting Clinical Symptoms from Entre Ríos Province, Argentina
Sebastian, Patrick; Vaschalde, Paula Josefina; Pelosi, María Celeste; Flores, Fernando Sebastián; Yedro, Julio; Tarragona, Evelina Luisa (MDPI, 2025-09)In November 2022, a male specimen of Subulo gouazoubira was found with signs of obnubilation and recumbency without the ability to maintain sternal or ambulatory posture. Based on the symptoms, serological, biochemical and ... -
High prevalence of “Candidatus Rickettsia amblyommii” in Amblyomma ticks from a Spotted Fever Endemic Region in North Argentina
Mastropaolo, Mariano; Tarragona, Evelina Luisa; Nava, Santiago; Pfister, Kurt; Thiel, Claudia; Silaghi, Cornelia (2016)Ticks from an endemic Spotted Fever region in Argentina were analysed by PCR for Spotted Fever Group Rickettsiae. DNA of “Candidatus Rickettsia amblyommii” was found in 21.3% of Amblyomma hadanii and in 44.0% of A. neumanni. ... -
Host-parasite association between Didelphis albiventris (Didelphimorphia: Didelphidae) and Ixodes loricatus (Acari: Ixodidae) in their southern ranges
Tarragona, Evelina Luisa; Mastropaolo, Mariano; Zurvera, Daniel; Beldomenico, Pablo Martín; Guglielmone, Alberto (2018-05)The parasitism of Ixodes loricatus Neumann on white-eared opposum, Didelphis albiventris Lund, was analysed in the southern ranges of both. In central Argentina, 118 wild opossums were captured from 2005 to 2012. Adults ... -
Infection with Ehrlichia canis and Anaplasma platys (Rickettsiales: Anaplasmataceae) in two lineages of Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) from Argentina
Cicuttin, Gabriel L.; Tarragona, Evelina Luisa; de Salvo, María Nazarena; Mangold, Atilio Jose; Nava, Santiago (2015-09)Natural infection with Ehrlichia canis and Anaplasma platys in ticks belonging to the tropical and temperate lineages of Rhipicephalus sanguineus sensu lato from Argentina was evaluated. Samples were tested for Ehrlichia ... -
Liolaemus lizards (Squamata: Liolaemidae) as hosts for the nymph of Amblyomma parvitarsum (Acari: Ixodidae), with notes on Rickettsia infection
Muñoz-Leal, Sebastian; Tarragona, Evelina Luisa; Martins, Thiago F.; Burgos-Gallardo, Freddy; Nava, Santiago; Labruna, Marcelo B.; González-Acuña, Daniel; Martín, Claudia Melisa (2016)Adults of Amblyomma parvitarsum are common ectoparasites of South American camelids of the genera Lama and Vicugna, occuring in highlands of Argentina, Bolivia, Chile, Peru and also in Argentinean Patagonia. Whereas larval ... -
Low Genetic Diversity of the Only Clade of the Tick Rhipicephalus microplus in the Neotropics
Díaz-Sánchez, Sandra; Hernández-Triana, Luis M.; Labruna, Marcelo B.; Merino, Octavio; Mosqueda, Juan; Nava, Santiago; Szabó, Matías P.J.; Tarragona, Evelina Luisa; Venzal, José Manuel; de La Fuente, José; Estrada-Peña, Agustín (MDPI, 2023-11)This study addresses the variability of the mitochondrial cytochrome oxidase subunit I (COI) and 16S rDNA (16S), and nuclear internal transcriber spacer ITS2 (ITS2) genes in a set of field-collected samples of the cattle ... -
Molecular detection and phylogenetic analysis of Anaplasma platys-like and Candidatus Anaplasma boleense strains from Argentina
Sebastian, Patrick; Mazzucco Panizza, Matilde Nahimé; García Ríos, Ignacio José María; Tarragona, Evelina Luisa; Trova, Gabriela Beatriz; Sánchez Negrette, Olga; Primo, María Evangelina; Nava, Santiago (Elsevier, 2023-05)The present study aimed at the molecular detection of Anaplasma spp. in different samples obtained from cattle, goats and free-living Rhipicephalus microplus ticks from Argentina. DNA of members of the Anaplasmataceae ...