短面型组的牙齿比正常组与长面型组更向舌侧倾斜。

Teeth in the short-faced group inclined more lingually than in the average and long-faced groups.

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舌细长，能伸缩，尖端列生短钩，适于钩食树木内的蛀虫。

The tongue is thin long, can flex, the sophisticated row livings the short hook, being suitable for the moth in the hook food tree.

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舌细长，能伸缩，尖端列生短钩，适于钩食树木内的蛀虫。

The tongue is thin long, can flex, the sophisticated row livings the short hook, being suitable for the moth in the hook food tree.

youdao