The puparium of Hermetia teevani Curran is described, based on 173 specimens reared from cassava roots (Manihot esculenta), in laboratory under controlled conditions until the emergence of the adults. Hermetia teevani is the ninth species with immature stage known for Hermetia, in addition to being recorded for the first time for the Distrito Federal and State of Gois.
View Article and Find Full Text PDFEubulus cf. elongatus Hustache (Coleoptera: Curculionidae) is a Neotropical species recently considered an important pest of cassava (Manihot esculenta Crantz) in Brazil. This weevil feeds on cassava roots under the soil, which makes detection and control by traditional methods as pesticide quite ineffective.
View Article and Find Full Text PDFThe corn leafhopper Dalbulus maidis (DeLong & Wolcott) is one of the most important maize (Zea mays L.) pests in Latin America because of its ability to efficiently transmit pathogens [maize bushy stunt phytoplasma (MBSP) and corn stunt spiroplasma-Spiroplasma kunkelli Whitcomb et al. (CSS)] associated with corn stunt disease complex and maize rayado fino virus (MRFV).
View Article and Find Full Text PDFFungal Biol
December 2021
The corn leafhopper Dalbulus maidis is one of the most important pests of maize in Latin America. Here we report, for the first time, the natural occurrence of two fungal species infecting the adult stage of this pest. In 2020, insects killed by a pale bluish green fungus in irrigated maize fields located in Northeast Brazil were found attached to the abaxial surface of leaves.
View Article and Find Full Text PDFPercolaspis ornata (Germar) (Coleoptera, Chrysomelidae) is known in Brazil as an important pest of cocoa in the states of Bahia and Espírito Santo. We recently identified a Chrysomelidae species feeding and causing damage to soybean, corn, and cotton crops in the state of Mato Grosso, Brazil. The species was identified as Percolaspis cf.
View Article and Find Full Text PDFEnviron Entomol
February 2007