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Moreira,Gilson R.P; Correa,Claudine A; Mugrabi-Oliveira,Elna. |
For the first time the pollination of a poorly known, terrestrial orchid, Habenaria pleiophylla Hoehne & Schlechter, 1921 (Orchidaceae) by a passion vine butterfly, Heliconius erato phyllis (Fabricius, 1775) (Lepidoptera, Nymphalidae) is reported. Number of pollinia-carrying individuals was determined on a population of H. erato phyllis in Horto Florestal Barba Negra, Barra do Ribeiro County, Rio Grande do Sul State. The pollination mechanism was described under laboratory conditions, in association with the butterfly feeding habit and the orchid flower morphology. Habenaria pleiophylla pollinia are cemented during nectar feeding on the ventral portion of the compound eyes near H. erato phyllis proboscis base. The pollinia are transferred to the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Nymphalidae; Heliconius; Orchidaceae; Habenaria; Pollination. |
Ano: 1996 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81751996000300027 |
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Rocha,Carlos Frederico Duarte da; Duarte,Marcelo. |
The use of nectar and pollen of a bromeliad by two heliconiine butterflies, Heliconius ethilla narcaea Godart, 1819 and H. sara apseudes (Hübner, [1813]) (Lepidoptera, Nymphalidae, Heliconiinae), is herein reported. Observations were made during a pollination study of Aechmea gracilis Lindman (Bromeliaceae, Bromelioidea) in a second-growth forest of the village Vila Dois Rios, Ilha Grande, Rio de Janeiro State, southeastern Brazil. Field observations showed that H. ethilla can be more aggressive than H. sara in exploiting A. gracilis floral resources. Temporal differences in the use of these resources were also observed: H. sara remained comparatively less time on flowers than H. ethilla. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Lepidoptera; Heliconius; Pollination; Aechmea gracilis; Competition; Home range. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752001000500027 |
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Paluch,Márlon; Casagrande,Mirna M.; Mielke,Olaf H. H.. |
Este artigo registra o comportamento de agregação noturna de machos de Actinote surima surima (Schaus, 1902), estudado na cidade de Curitiba, Paraná, Brasil. A etologia e ecologia dos adultos de Actinote Hübner, [1819] são pouco conhecidas perante o grande número de espécies registradas, aproximadamente 28 espécies e 36 subespécies descritas para a região Neotropical. Poleiros gregários, defesa territorial e o processo de cópula são discutidos comparativamente com o gênero Heliconius Kluk, 1780. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Heliconius; Neotropical; Poleiros. |
Ano: 2005 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752005000200016 |
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