Plagiocephalus lobularis Wiedemann, 1830: 15 .

= Ophryoterpnomyia zikani Capoo,1954

= Eupterocerina conjuncta Blanchard, 1938

= Paragoniaeola tanycephala Blanchard, 1938 .

Type locality: Brazil. Distribution: Argentina, Brazil (Ceará, Goiás, Mato Grosso do Sul, Paraná, Pernambuco, Rio de Janeiro, Santa Catarina, São Paulo), Paraguay (Figure 11).

Studied material: one female, 26-28.xi.2018 [ZUFMS-DIP01492].

Remarks: Plagiocephalus is a genus currently with three species distributed from Mexico to Argentina (Vasconcelos et al. 2019). The Brazilian fauna is represented by two species (Mello 2024a).