{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T23:24:57Z","timestamp":1788564297571,"version":"build-2803163510"},"reference-count":66,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2026,1,5]],"date-time":"2026-01-05T00:00:00Z","timestamp":1767571200000},"content-version":"vor","delay-in-days":35,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Parasites Vectors"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      A new triatomine species was discovered in the semiarid Caatinga region of Rio Grande do Norte, Brazil, where it coexists with\n                      <jats:italic>Triatoma brasiliensis<\/jats:italic>\n                      in both natural and artificial habitats.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Triatomine specimens were captured in peridomestic and sylvatic environments in Rio Grande do Norte. Their identification was based on a combination of analyses, including morphology using dichotomous keys, head and hemelytron morphometry, and phylogeny using cytochrome b and internal transcribed spacer markers.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The new species exhibits morphological traits that are intermediate between those of\n                      <jats:italic>Triatoma brasiliensis<\/jats:italic>\n                      and\n                      <jats:italic>Triatoma petrocchiae<\/jats:italic>\n                      , but has distinct characteristics, leading to its designation as\n                      <jats:italic>Triatoma chiarii<\/jats:italic>\n                      sp. nov. Geometric morphometric analysis of its wings and head clearly distinguished\n                      <jats:italic>T. chiarii<\/jats:italic>\n                      sp. nov. from\n                      <jats:italic>T. brasiliensis<\/jats:italic>\n                      and\n                      <jats:italic>T. petrocchiae<\/jats:italic>\n                      , while phylogenetic reconstruction confirmed its placement within the\n                      <jats:italic>T. brasiliensis<\/jats:italic>\n                      species complex. Both approaches consistently supported\n                      <jats:italic>T. chiarii<\/jats:italic>\n                      sp. nov. as a species closely related to\n                      <jats:italic>T. petrocchiae<\/jats:italic>\n                      , but with sufficient phenotypic and genotypic divergence to warrant its recognition as a new taxonomic entity.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>\n                      Since\n                      <jats:italic>T. chiarii<\/jats:italic>\n                      sp. nov. was also found in the peridomestic environment, its possible role in the eco-epidemiology of Chagas disease warrants further investigation.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s13071-025-07014-4","type":"journal-article","created":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T05:55:18Z","timestamp":1764568518000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Triatoma chiarii sp. nov. 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