Publications by authors named "Sinval Silveira Neto"

Article Synopsis
  • The study investigates how height affects the abundance and diversity of lacewings in agricultural environments, focusing on the Chrysopidae family, which are significant pest predators.
  • Researchers used multilure traps at two heights (2 m and 10 m) across various locations in Piracicaba, Brazil, from April 2019 to March 2020, finding that more species and specimens were collected at the lower height.
  • Thirteen species of lacewings were identified, with the highest diversity at 2 m on Areão farm, and Leucochrysa (Nodita) cruentata was the most common species observed.
View Article and Find Full Text PDF

Studies on the diversity of Anastrepha species have been conducted mainly in agricultural orchards due to the economic importance of this insect group, consequently, research on fruit flies in undisturbed environments is scarce. Moreover, very few studies have investigated the diversity of fruit flies in urban areas, where fruit flies survive under native or exotic hosts. Thus, to understand the diversity of Anastrepha species in an environment with different anthropization degrees, surveys were carried out in four areas of the "Luiz de Queiroz" campus, in Piracicaba, São Paulo State (Brazil), using Multilure traps with putrescine and ammonium acetate for 12 months.

View Article and Find Full Text PDF

Damage from Sinoxylon anale Lesne, a woodboring beetle not previously known to be established in Brazil, was observed in young jabuticaba trees (Plinia cauliflora, Myrtaceae) in a nursery in the municipality of Laranjal Paulista, state of São Paulo. We immediately advised MAPA ("Ministério da Agricultura, Pecuária e Abastecimento") and collected samples from the nursery and from different hosts in nearby areas, to identify the specimens and investigate the dynamics of the infestation in the jabuticaba trees. Sinoxylon anale was also collected in ethanol-baited and ultraviolet-light traps and in dry branches of the native species pau-jacaré (Piptadenia gonoacantha, Fabaceae) and inga (Inga vera, Fabaceae), and the exotic pau-d'água (Dracaena fragrans, Asparagaceae) in the municipality of Piracicaba, state of São Paulo.

View Article and Find Full Text PDF