| 11. | More or less opposite each other on the stem, not equal at the leaf base.
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| 12. | The point of the leaf base to the first serration is almost a straight line.
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| 13. | The larva feed during the night and retreats to the leaf base during feeding pauses.
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| 14. | There is a sac that produces the spores at the bottom of each leaf base.
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| 15. | It is light gray or almost white, with dark leaf base scars encircling the trunk.
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| 16. | These corridors radiate from the leaf base, often along the midrib, towards the leaf tip.
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| 17. | Glands are sometimes seen on the upper part of the leaf near the leaf base.
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| 18. | They bore galleries at the apical zone of the trunk and at the leaf base.
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| 19. | It differs from other Australian members of the genus by the somewhat rounded leaf base.
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| 20. | The leaf base is usually orange-reddish in colour.
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