But in their new environments, the harlequins wiped out native ladybugs.

但是在新环境中，小丑却消灭本地的，这要归因于小丑带来的寄生。

A ladybug heard it and visited them.

一听说这件事并来拜访他们。

Lilly the ladybug has five spots.

莉莉有五个斑点。

Like thousands of ladybugs hanging out by this river.

就像成千上万的在河边游荡。

The mom snail rejected the ladybug's kindness.

蜗牛的妈妈拒绝的好意。

Just like a ladybug doesn't know it's a Italian.

就像一不知道自己来自意大利。

How could this happen? I had a ladybug land on my shoulder today.

怎么会发生这种事？真是倒霉催的。

You pick one. -Joey: All right, how about the ladybugs?

那你选吧。-好吧， 那带的怎么样？

So they got to the party. The caterpillar hooked up with the little ladybug.

所以它们抵达派对。毛毛和小调情。

When the ladybugs were injected with dead microsporidia or a control substance most survived.

当植入死的微孢子或者对照物质时，大多数都存活。

If I'm not a ladybug or a piece of candy, I'm invisible after 15 minutes.

如果我不是一或者一块糖的话 15分钟后她们就不理会我。

Because one way ladybugs compete is by consuming the eggs and larvae of rival species.

因为的一种竞争手段是吃对手的卵或者幼。

Daddy, Are ladybugs only girls...or are there boys, too? And if there are, what are they called?

爸, 有母的吗...有公的吗? 如果有的话, 他们叫什么?

One day, he found a girl who was wearing a t-shirt with a ladybug printed on it.

有一天，他看到一个女孩穿着一件印着的t恤。

But when scientists injected microsporidia into a common European ladybug species, the insects died within two weeks.

然而，当科学家向普通的欧洲体内植入微孢子时，不出两个期它们就死亡。

Instead, we prevent pests coming in and we use beneficial insects like ladybugs to eat them if they do.

我们还可以防止害入侵，如果害来，我们会用，这样益吃掉它们。

When European ladybug species eat the harlequin ladybird eggs and larvae, they also consume the microsporidia. And die.

当欧洲的吃小丑的卵和幼的同时，也吃掉微孢子。然后它们就会死。

All right, how about the ladybugs?

好吧 有的那个怎么样？

And the caterpillar's like, Go under, come on. We're gonna be late, and I'm trying to hook up with that super cute ladybug.

“从底下过，快啊。我们要迟到，我可是要试着把那超可爱的耶。”

Two spot ladybug populations, once comprised of equal numbers of melanic and non-melanic morphs, have now shifted almost entirely to the non-melanic color combination.

之前有同等数量，黑色和非黑色变异的二，现在完全变成非黑色。