Oliveira, H.N. de et al. 2016. Parasitism of Helicoverpa armigera pupae (Lepidoptera: Noctuidae) by Tetrastichus howardi and Trichospilus diatraeae (Hymenoptera: Eulophidae). Semina: Ciências Agrárias. 37, 1 (Feb. 2016), 111–115. DOI:https://doi.org/10.5433/1679-0359.2016v37n1p111.