| 11. | The genital region includes a progenital aperture flanked by setae.
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| 12. | Their marginal setae are about seven times the width of the wing.
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| 13. | Pollen is swept into the mouth by dense setae on the maxillae.
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| 14. | Newly hatched larvae are black with long, hair-like setae.
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| 15. | Pronotum is covered by large black setae and short bristles.
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| 16. | Annelid setae are stiff bristles present on the body.
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| 17. | The front tarsi lacks well developed grooves with setae.
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| 18. | Larvae are yellow-white but the head and body setae are brown.
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| 19. | The abdomen ends in a large fan of setae.
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| 20. | At least parts of their body are covered with shiny scales or setae.
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