2. a) Body colour metallic blue-green (Figure 3a); mandible 3-dentate (Figure 4a) ….. Dufourea holocyanea (Cockerell)
b) Body colour (at least of mesosoma and metasoma) non-metallic, brown to black (Figure 3b); mandible 2- dentate (Figure 4b) ….. 3 |
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Figure 3a: D. holocyanea (female), body metallic blue-green |
Figure 3b: Body non-metallic brown/black
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Figure 4a: D. holocyanea (female) mandible, tridentate |
Figure 4b: Mandible, bidentate |