39. a) Body large (> 20 mm) , mesosoma with yellowish-brown pubescence (Figure 53a); apical half of clypeus and supraclypeal area with long pale yellowish pubescence, rest of face with black pubescence (Figure 54a) ..... M. (Callomegachile) sculpturalis Smith

b) Body smaller (< 12 mm), mesosoma with pubescence mostly pale yellow to white (Figure 53b); face with pubescence entirely pale (Figure 54b) ..... 40
Figure 53a
Figure 53b

Figure 53a: Body coarsely sculptured, mesosomal pubescence yellowish-brown
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Figure 53b: Body not as coarsely sculptured, mesosomal pubescence variable
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Figure 54a
Figure 54b

Figure 54a: Face with black pubescence on basal half of clypeus and paraocular area
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Figure 54b: Face with pubescence entirely pale

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