They are the young stage of dragonflies predators that feed on worms and tadpoles.

它们是蜻蜓的幼，以蝌蚪为食的掠食者。

But we won't find just insect larvae in these bromeliads, we will also find tadpoles.

我们在这些凤梨植物中可仅会发现幼我们还能发现蝌蚪。