Polylobus transversidorsum (Scheerpeltz, 1972)
Atheta (Acrotona) transversidorsum Scheerpeltz, 1972: 235 [Type locality: “Chubut, El Turbio: 280m ” (Scheerpeltz 1972)]. Species name transferred to Polylobus by Pace (1987b: 169). Distribution: Argentina (Pace 1987b; Newton & Thayer 2005).