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Data from: Ultraconserved elements reconstruct the evolution of the Chagas disease-vectoring kissing bugs (Reduviidae: Triatominae)

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DataCite Commons2025-05-01 更新2025-04-09 收录
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https://datadryad.org/dataset/doi:10.5061/dryad.37pvmcvh4
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With about 150 species, Triatominae, the kissing bugs, are the largest radiation of hematophagous species within the Hemiptera. Kissing bugs are the sole vectors of the causative agent of Chagas disease, a tropical neglected disease that affects millions, mostly in Central and South America. Surprisingly, given the medical importance of this group, the evolutionary origin of Triatominae from predatory assassin bug ancestors is still under debate and phylogenetic relationships among and within the five tribes of Triatominae are poorly understood. We here use a combination of ultraconserved element (UCE) and ribosomal data generated from ethanol-preserved and pinned museum specimens to generate the first data-rich and taxonomically densely sampled, well-supported phylogenetic hypothesis for this group of important human disease vectors. This study is the first to include multiple species and/or genera of four of the five currently recognized tribes and is significant in being the first phylogeny to include substantial diversity of Old World Triatominae. We examine tribal and generic concepts as well as species groups, subgroups, complexes that are widely referred to in the epidemiological literature on kissing bugs concluding that based on this dataset: 1) Triatominae are monophyletic and Opisthacidius Berg is their predatory sister taxon; 2) (Cavernicolini + Microtriatoma Prosen and Martinez [Bolboderini] + Rhodniini) is the sister lineage of (Belminus Stål [Bolboderini] + Triatomini); 3) the three large genera (Rhodnius Stål, Triatoma Laporte, and Panstrongylus Berg) are paraphyletic, as previously suggested; 4) Triatomini fall into nine well-supported clades, only two of which are identical in composition to previously recognized groups; 5) the Old World clade is nested within a clade also comprising the rubida and protracta clades, and is sister to the protracta clade; 6) body size and shape, head proportion, coloration, and several additional morphological features evolved plastically in Triatominae, suggesting that most of them are unsuitable for the diagnosis of higher taxonomic groups.
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Dryad
创建时间:
2021-04-30
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