Key to species of Macrocamptoptera ı females
1 Fore wing (Figure 22 in Triapitsyn 2012, p. 105) with at least 5, uninterrupted rows of discal setae (western Nearctic)............................................................................ M. setata Triapitsyn
Fore wing (Figures 2 (d), 3(c), 4(c)) with at most 3, interrupted rows of discal setae .... 2
2(1) Scape entirely dark brown (Figures 1 (a,c), 2(a,b), 3(a)) (Western Palaearctic) ................................................................................................................. M. grangeri Soyka
Scape not uniformly coloured: mostly yellow to light brown but contrastingly brown to dark brown apically (Figure 4 (a,b)) (Central and Eastern Nearctic). .......................................................................................................... M. metotarsa (Girault)