7. a) Clypeus with apical margin angulate medially (Figure 11a); sterna 5 and 6 and apex of sternum 4 with scopal hairs black (Figure 12a) ..... M. (Eutricharaea) apicalis Spinola

b) Clypeus with margin straight or nearly so (Figure 11b); sternum 6 with scopal hairs black, sternum 5 with few black hairs laterally, sternum 4 without black hairs (Figure 12b) ..... M. (Eutricharaea) rotundata (Fabricius)

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Figure 1b

Figure 11a: Clypeus with apical margin angulate medially
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Figure 11b: Clypeus with margin straight or nearly so
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Figure 1b

Figure 12a: Scopal hairs black on apex of S4
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Figure 12b: Scopal hairs not black on apex of S4
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