Sexual behaviour and stridulation during mating in Triatoma infestans (Hemiptera: Reduviidae).

Factors affecting mating behaviour in the bug Triatoma infestans were quantitatively studied in the laboratory. Experimental conditions were established so that the probability of copulation increased with the time elapsed since the first adult meal. Copulatory attempts by males did not vary as a fu...

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Detalles Bibliográficos
Autores: Manrique, G., Lazzari, C.R.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1994
País:Argentina
Institución:Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales
Repositorio:Biblioteca Digital (UBA-FCEN)
Idioma:inglés
OAI Identifier:paperaa:paper_00740276_v89_n4_p629_Manrique
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00740276_v89_n4_p629_Manrique
Access Level:acceso abierto
Palabra clave:animal
article
copulation
female
male
physiology
sexual behavior
Triatoma
Animals
Copulation
Female
Male
Sexual Behavior, Animal
Descripción
Sumario:Factors affecting mating behaviour in the bug Triatoma infestans were quantitatively studied in the laboratory. Experimental conditions were established so that the probability of copulation increased with the time elapsed since the first adult meal. Copulatory attempts by males did not vary as a function of time, but rejections by females became significantly less frequent with the post feeding time. Non-receptive females displayed four types of rejection behaviour, i.e. flattening, stridulation, evasion and abdominal movements. The occurrence of stridulation performed by females in a sexual context was observed in a regular fashion and was quantified for the first time in this species.