Molophilus (Molophilus) integristylus Alexander, 1945
Alexander, 1945b: 37–38 (original description); 43, figure 16 (male terminalia). Type locality: Brazil, São Paulo, Salesópolis, Estação Biológica de Boracéia.
Holotype male with labels: (1) printed on white paper: “ Brazil – S. Paulo | Boracea 900ms. | 13. IV. 1942 | Almeida & Trav. F o [Travassos Filho]”; (2) printed with handwritten inscriptions on red paper: “ HOLOTYPE ♂ | Molophilus | integristylus | C. P. Alexander”.
Preservation: mounted at the tip of a pinned paper triangle; part of abdomen with terminalia mounted on plastic slide pinned with the specimen. Missing parts: antennae, right wing, right front leg and right hind leg.