1. a) Metasoma with six exposed sterna bearing a dense brush of scopal hairs (Figure 1a); antenna 12-segmented (Figure 2a) (females) ..... 2
b) Metasoma with up to four exposed sterna, bearing moderately short, slender hairs (Figure 1b); antenna 13-segmented (Figure 2b) (males) ..... 39
Figure 1a: Female, metasoma bearing a dense brush of scopal hairs Click to Enlarge → a
Figure 1b: Male, metasoma bearing short, slender hairs Click to Enlarge → b
Figure 2a: Female, antennae 12-segmented Click to Enlarge → a
Figure 2b: Male, antennae 13-segmented Click to Enlarge → b