6. a) Sterna 2‒5 with dense, white apical fasciae of short hairs beneath the pale scopal hairs (Figure 9a); tergum 2 with an opaque, ovate fovea laterally (Figure 10a) ..... 7

b) Sterna 2‒5 without apical fasciae beneath scopal hairs (Figure 9b); tergum 2 uniformly polished and punctate laterally, without trace of an opaque, ovate fovea (Figure 10b) ..... 8
Figure 1a
Figure 1b

Figure 9a: Sterna 2-5 with dense, white apical fasciae
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Figure 9b: Sterna 2-5 without dense, white apical fasciae
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Figure 1a
Figure 1b

Figure 10a: T2 with an opaque, ovate fovea laterally
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Figure 10b: T2 without an opaque, ovate fovea
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