RECORD OF Digonogastra sp. (HYMENOPTERA: BRACONIDAE) PARASITIZING Diatraea flavipennella (LEPIDOPTERA: CRAMBIDAE) IN ALAGOAS, BRAZIL

Authors

  • Ellen Carine Neves Valente Center of Agricultural Science, Universidade Federal de Alagoas, Maceió, AL
  • Sônia Maria Forti Broglio Center of Agricultural Science, Universidade Federal de Alagoas, Maceió, AL
  • Nivia da Silva Dias-Pini Embrapa Agroindústria Tropical , Fortaleza, CE
  • André Suêldo Tavares de Lima Department of Agroecology, Instituto Federal de Educação, Ciência e Tecnologia de Alagoas, Maragogi, AL
  • Lígia Broglio Michetti Center of Agricultural Science, Universidade Federal de Alagoas, Maceió, AL

DOI:

https://doi.org/10.1590/1983-21252018v31n228rc

Keywords:

Idiobiont. Occurrence. Parasitoid. Sugarcane.

Abstract

The aim of this study is to document the heretofore unrecorded natural occurrence of the larval parasitoid Digonogastra sp. on Diatraea flavipennella Box, 1931 (Lepidoptera: Crambidae) in sugarcane fields. The collections were made in the Usina Santa Clotilde area, in Rio Largo municipality, Alagoas State, Brazil. This is the first record of Digonogastra sp. parasitizing caterpillar of D. flavipennella in Brazil. The parasitism rate was found to be 14.06%. The occurrence of this parasitoid indicates potential for natural regulation of that pest in sugarcane crop.

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Published

06-04-2018

Issue

Section

Technical Note