| 11. | The forewings are olivaceous brown with a slight ruddy tinge.
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| 12. | The larvae have a white body and an olivaceous head.
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| 13. | Western olivaceous warbler breeds in migratory, wintering in sub-Saharan Africa.
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| 14. | Most are rather plain olivaceous brown above with much yellow to beige below.
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| 15. | The ground color of the forewings is olivaceous gray, reflecting metallic olivaceous.
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| 16. | The ground color of the forewings is olivaceous gray, reflecting metallic olivaceous.
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| 17. | A variety is olivaceous green, maculate with white, the apex rosy.
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| 18. | The forewings are dark olivaceous brown with two shining pale ochreous transverse fasciae.
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| 19. | The forewings are pale ochreous, shaded with olivaceous.
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| 20. | The ground colour of the forewings is white with a faint olivaceous tinge.
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