Petrothrincus concava (Weaver, 1997), new combination
Fig. 59
Gyrocarisa concava Weaver, 1997: 470 –472 [Type locality: Madagascar. Fianarantosoa Prov.: 7 km W Ranomafan, 900 m, 20–31.i.1990 [W.E. Steiner], rain forest, black light trap; NMNH; male].