| 1. | There is a complex ocellate pattern with bicoloured scales on the forewings.
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| 2. | It has a prehensile tail which is usually bicoloured and furless at the tip.
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| 3. | It has a very long, bicoloured tail.
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| 4. | The bicoloured hawk is widespread but uncommonly observed.
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| 5. | The leg muscle of the Bicoloured Antbird comprises 13 % of its body weight.
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| 6. | Some are striped, speckled or bicoloured.
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| 7. | The upperside of the abdomen is bicoloured, the anterior half green, the posterior half red.
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| 8. | The bird's head sported a blue frontal shield surrounded by black feathers and a bicoloured beak.
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| 9. | From 1907 to 1911 there were some colour changes, and some bicoloured stamps were reissued in one colour.
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| 10. | While engaging in reproductive activity, its calls do not seem to differ from those of the bicoloured hawk.
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