The taxonomic status of (Latreille, 1811) is, by far, the most discussed within Triatominae. Molecular studies have recovered at least three independently evolving lineages in across its range. The original description of (as ) included few taxonomic characters, and no types were assigned.
View Article and Find Full Text PDFMore than 100 years since the first description of Chagas Disease and with over 29,000 new cases annually due to vector transmission (in 2010), American Trypanosomiasis remains a Neglected Tropical Disease (NTD). This study presents the most comprehensive Trypanosoma cruzi sampling in terms of geographic locations and triatomine species analyzed to date and includes both nuclear and mitochondrial genomes. This addresses the gap of information from North and Central America.
View Article and Find Full Text PDF, a new triatomine species, is described based on a specimen from Panama, deposited in the collection of the National Museum of Natural History (NMNH), Smithsonian Institution, Washington, DC, USA. Attempts failed to identify this specimen using the keys by Lent and Wygodzinsky (1979) and Sandoval et al. (2007).
View Article and Find Full Text PDFThe subfamily Triatominae (Hemiptera: Reduviidae) comprises hematophagous insects that are vectors of Chagas disease; including species assigned to the genera and . Initial examination of revealed the hirsuteness covering the entire body-a characteristic and striking feature of members of the genus -and a systematic study revealed several other morphological characters that are in diagnostic alignment with . Based on the examination of several specimens (including the lectotype), and with the additional support of molecular and cytogenetic data, we propose the formal transferal of (Stål, 1859) into the genus with the resulting new combination: (Stål, 1859) comb.
View Article and Find Full Text PDFScientific collections such as the U.S. National Museum (USNM) are critical to filling knowledge gaps in molecular systematics studies.
View Article and Find Full Text PDFNesotriatoma confusa sp. nov. (Hemiptera, Reduviidae, Triatominae) is described based on specimens from Cuba.
View Article and Find Full Text PDFBackground: DNA barcoding assumes that a biological entity is completely separated from its closest relatives by a barcoding gap, which means that intraspecific genetic distance (from COI sequences) should never be greater than interspecific distances. We investigated the applicability of this strategy in identifying species of the genus Triatoma from South America.
Findings: We calculated intra and interspecific Kimura-2-parameter distances between species from the infestans, matogrossensis, sordida and rubrovaria subcomplexes.