| 11. | They have brightly colored hind wings and forewings with distinctive markings.
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| 12. | These are homologous with the hind wings of other insects . ]]
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| 13. | The fore and hind wings are locked together with hooks.
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| 14. | Among the cave beetles the hind wings are reduced or even lost.
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| 15. | The hind wings shimmer grey white and have faint lines.
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| 16. | A prominent black dot is present on the hind wings.
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| 17. | Hind wings have orange base, and a broad marginal black band.
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| 18. | The hind wings and abdomen are orange-pink with black patches.
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| 19. | Abdomen not extending beyond the hind wings; apical tuft very small.
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| 20. | While resting, the forewings and hind wings are disconnected.
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