Larva
Mostrando 13-24 de 1038 artigos, teses e dissertações.
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13. Trade-off in plant-ant interactions: seasonal variations
Resumo Este trabalho avaliou o efeito da sazonalidade sobre a interação planta-formiga em uma Floresta Tropical Sazonal Seca, utilizando como modelo ecológico a espécie Ipomoea carnea subs. fistulosa (Convolvulaceae). Realizamos coleta sistemática de formigas, herbívoros e folhas em plantas marcadas, avaliamos a eficiência de captura de herbívoros pe
Braz. J. Biol.. Publicado em: 17/01/2020
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14. Insect galls on Bauhinia cupulata (Fabaceae): morphotypes characterization and description of a new species of Schizomyia (Cecidomyiidae, Diptera)
ABSTRACT Galls on Bauhinia cupulata (Fabaceae) were investigated in two physiognomies of the Cerrado, riparian and dry forest, in the municipality of Barreiras (Western Bahia, Brazil) from October 2012 to July 2014. Four insect gall morphotypes were found. They were characterized based on shape, color, indumentum, plant organ of occurrence and galling taxon.
Rev. Bras. entomol.. Publicado em: 13/01/2020
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15. Population dynamics and description of larva and pupa of Cyclocephala tucumana Bréthes, 1904 in West-Central Brazil, and remarks on immatures of other Cyclocephala species (Coleoptera: Scarabaeidae: Dynastinae)
ABSTRACT Some species of Cyclocephala Dejean, 1821 (Coleoptera, Scarabaeidae, Dynastinae, Cyclocephalini) were reported as crop or pasture pests. Within this genus, Cyclocephla tucumana Bréthes, 1904 was noticed in cultivated areas in South Brazil, 2009 − 2010. Other study found larvae of the species associated with pastures in Aquidauana, Mato Grasso do
Rev. Bras. entomol.. Publicado em: 13/01/2020
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16. Biology of Bactrocera carambolae (Diptera: Tephritidae) on four hosts
ABSTRACT Bactrocera carambolae is a quarantine pest found in Brazil, restricted to the states of Amapá, Pará and Roraima. This fruit fly can potentially cause extensive socioeconomic and environmental damage in the country, if it disperse into areas where fruit is grown for exporting. The objective of this work was to study the biology of B. carambolae on
Rev. Bras. entomol.. Publicado em: 13/01/2020
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17. Fumigant toxicity of some essential oils against Red Flour Beetles, Tribolium castaneum (Herbst) and its safety to mammals
Resumo Atividades fumigantes de três óleos essenciais - óleo de alho (Allium sativum L.); pimenta-malagueta (Capsicum annuum L.) e Nigella (Nigella sativa L.) - foram avaliadas em diferentes concentrações contra adultos e larvas de Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae) com 20 dias de idade em laboratório. A mortalidade acumulada foi
Braz. J. Biol.. Publicado em: 02/12/2019
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18. A new species of Stethelmis Hinton (Coleoptera: Elmidae) from Argentina and description of its larva
Abstract: A new species of Stethelmis, S. shepardi sp. nov., is described for Patagonia, Argentina from adults of both sexes. A full description and illustrations of both the adult and the larva of the new species are provided with comments on its habitat and distribution. Adults of the new species are compared with those of S. kaszabi (Hinton 1970) and S. c
An. Acad. Bras. Ciênc.. Publicado em: 11/11/2019
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19. The larva of Neoneura confundens Wasscher and van’t Bosch, 2013 (Odonata, Coenagrionidae) and key to the larvae of genus
Abstract: The beautifully colored damselflies included in Neoneura Selys are divided in 28 species known from North, Central and South America. Larval stage is little known, only seven species were described at this stage. We describe and illustrate the final instar larva of Neoneura confundens for the first time. Adults associated to this larva correspond t
An. Acad. Bras. Ciênc.. Publicado em: 28/10/2019
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20. First record of the parasitoid wasp Lymeon sp. (Ichneumonidae: Cryptinae) associated with spider eggs-sac of Araneus vincibilis (Araneae: Araneidae) in Northeastern Brazil
Resumo Lymeon Förster, 1869 é um grande gênero de Cryptinae (Ichneumonidae) com distribuição predominantemente neotropical, onde fêmeas atacam pequenos casulos de vários grupos de insetos e ovissacos de aranha. No presente estudo, relatamos o primeiro registro da interação entre a vespa parasitoide Lymeon sp. (Ichneumonidae), com o ovissaco da aranh
Braz. J. Biol.. Publicado em: 07/10/2019
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21. Description of the larva of Lopesia spinosa Maia (Diptera, Cecidomyiidae) and new occurrences of the species
ABSTRACT The hitherto unknown larva of Lopesia spinosa Maia (Diptera: Cecidomyiidae) is described and the geographical distribution of the species is extended in Brazil to Delfinópolis in Minas Gerais; Altinópolis and Jundiaí in São Paulo. Diagnostic characters of the species and illustration of the larva are presented.
Rev. Bras. entomol.. Publicado em: 05/09/2019
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22. Description of a new and highly distinctive genus and species of Euptychiina (Lepidoptera: Nymphalidae: Satyrinae) from the Brazilian southern Amazon
ABSTRACT A new genus and species of Euptychiina (Satyrinae), Cristalinaia vitoria Mota, Zacca & Freitas gen. et sp. nov., is described based on three specimens collected in the region of the Cristalino River, Alta Floresta, Mato Grosso, Brazil. This rare species is known only from this region, where it flies inside the dense bamboo patches typical of that ar
Rev. Bras. entomol.. Publicado em: 05/09/2019
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23. Lopesia leandrae (Diptera, Cecidomyiidae), a new species of gall midge associated with Leandra ionopogon (Mart.) Cogn. (Melastomataceae), a native plant to Brazil
ABSTRACT Lopesia leandrae (Diptera, Cecidomyiidae), a new galling species associated with Leandra ionopogon (Melastomataceae), a native plant species to Brazil, is described based on larva, pupal exuvia, male and female. L. leandrae galls were collected in an area of Atlantic Forest in Bertioga, state of São Paulo, Southeastern Brazil. The new species was c
Rev. Bras. entomol.. Publicado em: 05/09/2019
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24. Intraspecific food resource partitioning in Brazilian silverside Atherinella brasiliensis (Atheriniformes: Atherinopsidae) in a tropical estuary, Brazil
RESUMO Nós investigamos a partição intraespecífica de recursos alimentares do peixe-rei Atherinella brasiliensis em um estuário tropical. Um total de 1.099 estômagos foi analisado, e a dieta foi constituída principalmente de Gastropoda, Larva de Ceratopogonidae, Larva de Decapoda, Calanoida, Cyclopoida, Hymenoptera e Brachyura. A análise de ordenaç�
Neotrop. ichthyol.. Publicado em: 18/07/2019