Aggregation Behaviour and Interspecific Responses in Rhodnius prolixus Stål

Autor: Alicia N Lorenzo Figueiras, Claudio R Lazzari
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Memorias do Instituto Oswaldo Cruz, Vol 97, Iss 4, Pp 569-571 (2002)
Druh dokumentu: article
ISSN: 0074-0276
1678-8060
DOI: 10.1590/S0074-02762002000400022
Popis: The response to intra- and interspecific faecal assembling signals was tested in Rhodnius prolixus. Papers impregnated with excrement of R. prolixus induced the aggregation of larvae of this species, but also of those of Triatoma infestans. However, faeces belonging to T. infestans were not able to assemble larvae of R. prolixus. On the other hand, there was no response of R. prolixus to putative chemical factors from their cuticle (footprints), in contrast to T. infestans. Results are discussed as related to the ecology of both species.
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