Megacyllene falsa (Chevrolat, 1862)

Distribution: Brazil (Ceará, Bahia, Goiás, Minas Gerais, Espírito Santo, Rio de Janeiro, S„o Paulo, Paraná, Santa Catarina, and Rio Grande do Sul), Paraguay, Argentina, and Uruguay (Lemes et al. 2015; Martins et al. 2014; Monné 2020).

Host plants: 21 species of seven botanical families registered (Monné 2020).

Material examined: One individual collected from A. colubrina logs (new host record) in the canopy.