Plant species diversity maintains the stability of ecosystems and the diversity of consumer species such as insect herbivores. Radlk sapotaceae is a perennial tree, native to brazil, distributed from central to south america. Community structure of gallinducing insects associated with. A new species of youngomyia felt from brazil and new. Principais ordens as descricoes estarao disponiveis no material didatico ordem odonata gr. Neste trabalho, foram descritas as galhas induzidas por insetos e suas plantas hospedeiras na porcao sul da cadeia do espinhaco, sudeste do brasil. Insect gall occurrence in savanna and forest remnant sites.
To estimate the leaf area removed by folivores, we first obtained a digital image of each leaf and then estimated the total area of the leaf and the area removed using sigma scan pro software. Galling inducing insects associated with a tropical shrub. 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. O desenvolvimento dos insetos da ordem hemiptera por hemimetabolia. Galling insect species richness and leaf herbivory in an. Considering that gallinducing insects are highly specialized on their host plants and dependent on the occurrence, abundance and distribution of plants, we evaluated the diversity patterns of gallinducing insect along brazilian neotropical savannas and the potential. In brazil, it presents a wide distribution being found in north, northwest, midwest and southeast areas, including four phytogeographical domains. In this chapter we summarize some of the studies performed in the neotropics that have used galling insects as indicators of habitat quality. Five hypotheses were tested to explain the pattern of galling insect species richness in four neotropical savanna physiognomies, canga, campo sujo, cerrado s. The organization of gallinducing insect communities can be affected by environmental factors and host plant traits that may operate at different spatial scales. Community structure of gallinducing insects associated. Efeitos da sazonalidade e do tamanho da planta hospedeira.
Can host plant richness be used as a surrogate for galling. Herbivory was measured on 50 leaves from each individual in each site. Pdf insetos galhadores e suas plantas hospedeiras em. Characterization of entomogen galls from mato grosso do. Considering that gallinducing insects are highly specialized on their host plants and dependent on the occurrence, abundance and distribution of plants, we evaluated the diversity patterns of gallinducing insect along brazilian neotropical. The majority of submerged galls were alive 62% of morphospecies 1 and 70% of morphospecies 2. Characterization of insect galls from a vegetation area in. The increase of plant species richness explained 35% of the variation in galling insect.
The sex ratio was determined in a natural field population n 921 of b. We tested the effects of the harsh environmental, plant richness, and density on gs attack and the leaf damage inflicted by leafchewing insects along an abrupt transition between the savanna and tropical dry forest in brazil. Muitos insetos percebem as mesmas quatro sensacoes gustativas. Cecidomyiidae survive inundation during host plant flooding in central amazonia, biotropica on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Patterns of herbivory and fluctuating asymmetry in solanum. Pdf galling inducing insects associated with a tropical. Insects have been considered as important bioindicators of environmental changes and habitat quality. This study investigates the differential distribution of gall on protium heptaphyllum in a restinga of southeastern brazil. Presentation mode open print download current view. Amazon rainforest, caatinga dry forest, cerrado and atlantic forest flora do brasil, 2018. Insect galls of the floresta da cicuta volta redonda, rj. A ordem thysanoptera tem seu desenvolvimento por hemimetabolia ou remetabolia. Insect gall occurrence in savanna and forest remnant sites of.
Insetos galhadores da pitangueira e do aracazeiro no sul do. Another thrips species, androthrips ramachandrai karny phlaeothripidae, was recently reported feeding on g. Wilson fernandes, daniel negreiros, l\ufacio bed\uea and raquel c. Apr 10, 2019 the organization of gallinducing insect communities can be affected by environmental factors and host plant traits that may operate at different spatial scales. Survivorship was similar between submerged leaves and new leaves that were never. Galling species gs and leafchewing insects differ in resource use and sensitivity to microclimatic factors.
Insetos galhadores associados a familia burseraceae da. Abstract in this study we perform an inventory of the insect galls in savanna and forest sites of hidrolandia, goias, brazil. Galling insect insecta communities in different cerrado physi ognomies in minas gerais, brazil. Galling insects as indicators of habitat quality springerlink. Insetos galhadores da pitangueira e do aracazeiro no sul do rio grande do sul. The role of resource concentration and species interactions. The increase of plant species richness explained 35% of the. Insetos galhadores da pitangueira e do aracazeiro no sul. Insect galls of the floresta da cicuta volta redonda, rj, brazil. Sexual differences in reproductive phenology and their. We found 125 species of galling insects on 80 host plant species. We found 150 insect gall morphotypes, distributed on 39 botanical families and 104 plant species. The license permits any user to download, print out, extract, archive, and distribute the article, so long as appropriate credit is given to the authors and source of the work. Sapotaceae is herein described and illustrated larvae, pupal exuviae, male and female.
Plant age and size effects on insular gallforming species richness. Efeitos da sazonalidade e do tamanho da planta hospedeira na. Ehon mushierami o livro dos insetos e do pintor ukiyoe kitagawa utamaro 1753 a 1806, aproximadamente. Pattern of gall distribution on protium heptaphylum leaves. Pattern of gall distribution on protium heptaphylum. Summary many insects produce abnormal growths on plant leaf surfaces. Galls are changes in the pattern of growth and development of plant tissues or organs in response to the action of an inducing organism, usually an insect. Patterns of phenological variation and reproductive investment were studied in the dioecious shrub baccharis dracunculifolia dc asteraceae, and possible consequences on survivorship were evaluated. The galling thrips gynaikothrips uzeli zimmermann phlaeothripidae has attained pest status by attacking the leaves of the weeping fig, ficus benjamina. Using copaifera oblongifolia fabaceae, we evaluated the organization of their associated gallinducing insect species in different spatial scales considering the following hypotheses. Mar 21, 20 plant species diversity maintains the stability of ecosystems and the diversity of consumer species such as insect herbivores.
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