新的化石表明美蝎蛉的早期分异在中侏罗世就已存在。

The new material from China reveals that the early diversification of eomeropids with cockroach-like body was well underway by the Middle Jurassic.

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化石显示，某些现已灭绝了的更早期的植物，也进化到了依靠蝎蛉授粉的阶段。

Fossils suggest that some earlier groups of plants, now extinct, had evolved a dependency on insects like scorpionflies.

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最后简要讨论了蝎蛉消化道的结构与功能，及其在蝎蛉科昆虫分类中的意义。

Finally, the structure and function of the alimentary canal and its significances in Panorpidae taxonomy are briefly discussed.

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