“…Horismenus Walker, 1843, with about 420 species, is one of the largest Eulophidae groups and its species act as primary or secondary parasitoid of insects and arachnids (Noyes, 2018;Morales-Silva et al, 2019), mainly in tropical America (Hansson, 2009). Most records mention Horismenus as primary parasitoids, but at least 14 of its species act as secondary parasitoids of Braconidae, mainly of Microgastrinae species (Hansson et al, 2014;Pikart et al, 2015). Thirty-nine species of Horismenus are reported in Brazil (Hansson, 2009;Hansson et al, 2014;Pikart et al, 2015).…”