Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina

Sylvatic triatomines might use the peridomicile as a 1st step in the process of domiciliation. Therefore, we evaluated the capability of sylvatic species to colonize the peridomicile of a rural area in the Province of Santiago del Estero, Argentina. The research was carried out in 6 houses in the vi...

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Autores principales: Pietrokovsky, Silvia Monica, Wisnivesky Colli, María Cristina
Publicado: 1996
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v33_n4_p635_Gajate
http://hdl.handle.net/20.500.12110/paper_00222585_v33_n4_p635_Gajate
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spelling paper:paper_00222585_v33_n4_p635_Gajate2023-06-08T14:48:24Z Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina Pietrokovsky, Silvia Monica Wisnivesky Colli, María Cristina Colonization Peridomicile Sylvatic triatomines Triatoma guasayana Cactaceae Hemiptera Hexapoda Insecta Opuntia Opuntia quimilo Reduviidae Triatoma guasayana Triatoma infestans Triatoma sordida Trypanosoma Trypanosoma cruzi animal Argentina article classification demography female human isolation and purification male parasitology Triatoma Trypanosoma cruzi Animals Argentina Female Humans Male Residence Characteristics Triatoma Trypanosoma cruzi Sylvatic triatomines might use the peridomicile as a 1st step in the process of domiciliation. Therefore, we evaluated the capability of sylvatic species to colonize the peridomicile of a rural area in the Province of Santiago del Estero, Argentina. The research was carried out in 6 houses in the village of Trinidad. The person per hour capture method was employed to determine the presence of triatomines in all the buildings (n = 44). Dispersing adults were collected by means of light traps and by villagers when approaching their houses. Triatoma infestans (Klug) was the most abundant species followed by the sylvatic Triatoma guasayana Wygodzinsky & Abalos. The branch pens, which included cacti, Opuntia quimilo, and bromeliads in their structure, were significantly associated with T. guasayana. Most of these insects had fed on domestic blood sources. With the exception of 1 Triatoma sordida (Stål), dispersing adults were T. guasayana; among those approaching houses, 12 were females (2 of which were infected with Trypanosoma cruzi Chagas) and 3 were males. T. guasayana was found to be capable of intensively invading the intradomicile and the peridomicile, showing a high tendency to settle in the ecotopes which included nontransformed raw material from the wild and where T. infestans was less abundant. Fil:Pietrokovsky, S.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Wisnivesky-Colli, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1996 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v33_n4_p635_Gajate http://hdl.handle.net/20.500.12110/paper_00222585_v33_n4_p635_Gajate
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Colonization
Peridomicile
Sylvatic triatomines
Triatoma guasayana
Cactaceae
Hemiptera
Hexapoda
Insecta
Opuntia
Opuntia quimilo
Reduviidae
Triatoma guasayana
Triatoma infestans
Triatoma sordida
Trypanosoma
Trypanosoma cruzi
animal
Argentina
article
classification
demography
female
human
isolation and purification
male
parasitology
Triatoma
Trypanosoma cruzi
Animals
Argentina
Female
Humans
Male
Residence Characteristics
Triatoma
Trypanosoma cruzi
spellingShingle Colonization
Peridomicile
Sylvatic triatomines
Triatoma guasayana
Cactaceae
Hemiptera
Hexapoda
Insecta
Opuntia
Opuntia quimilo
Reduviidae
Triatoma guasayana
Triatoma infestans
Triatoma sordida
Trypanosoma
Trypanosoma cruzi
animal
Argentina
article
classification
demography
female
human
isolation and purification
male
parasitology
Triatoma
Trypanosoma cruzi
Animals
Argentina
Female
Humans
Male
Residence Characteristics
Triatoma
Trypanosoma cruzi
Pietrokovsky, Silvia Monica
Wisnivesky Colli, María Cristina
Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
topic_facet Colonization
Peridomicile
Sylvatic triatomines
Triatoma guasayana
Cactaceae
Hemiptera
Hexapoda
Insecta
Opuntia
Opuntia quimilo
Reduviidae
Triatoma guasayana
Triatoma infestans
Triatoma sordida
Trypanosoma
Trypanosoma cruzi
animal
Argentina
article
classification
demography
female
human
isolation and purification
male
parasitology
Triatoma
Trypanosoma cruzi
Animals
Argentina
Female
Humans
Male
Residence Characteristics
Triatoma
Trypanosoma cruzi
description Sylvatic triatomines might use the peridomicile as a 1st step in the process of domiciliation. Therefore, we evaluated the capability of sylvatic species to colonize the peridomicile of a rural area in the Province of Santiago del Estero, Argentina. The research was carried out in 6 houses in the village of Trinidad. The person per hour capture method was employed to determine the presence of triatomines in all the buildings (n = 44). Dispersing adults were collected by means of light traps and by villagers when approaching their houses. Triatoma infestans (Klug) was the most abundant species followed by the sylvatic Triatoma guasayana Wygodzinsky & Abalos. The branch pens, which included cacti, Opuntia quimilo, and bromeliads in their structure, were significantly associated with T. guasayana. Most of these insects had fed on domestic blood sources. With the exception of 1 Triatoma sordida (Stål), dispersing adults were T. guasayana; among those approaching houses, 12 were females (2 of which were infected with Trypanosoma cruzi Chagas) and 3 were males. T. guasayana was found to be capable of intensively invading the intradomicile and the peridomicile, showing a high tendency to settle in the ecotopes which included nontransformed raw material from the wild and where T. infestans was less abundant.
author Pietrokovsky, Silvia Monica
Wisnivesky Colli, María Cristina
author_facet Pietrokovsky, Silvia Monica
Wisnivesky Colli, María Cristina
author_sort Pietrokovsky, Silvia Monica
title Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
title_short Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
title_full Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
title_fullStr Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
title_full_unstemmed Potential Colonization of the Peridomicile by Triatoma guasayana (Hemiptera: Reduviidae) in Santiago del Estero, Argentina
title_sort potential colonization of the peridomicile by triatoma guasayana (hemiptera: reduviidae) in santiago del estero, argentina
publishDate 1996
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v33_n4_p635_Gajate
http://hdl.handle.net/20.500.12110/paper_00222585_v33_n4_p635_Gajate
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AT wisniveskycollimariacristina potentialcolonizationoftheperidomicilebytriatomaguasayanahemipterareduviidaeinsantiagodelesteroargentina
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