To researchers' surprise, the male mosquitoes had long mouthparts seen now only in females.

令研究人员惊讶是，这两只雄性口器很长，现只有雌性才有长口器。

They either cleaned the wound using their mouthparts or amputated the limb, or leg, by biting it off.

它们要么用口器清理伤口，要么通过咬掉肢体或腿来截肢。

However, the mouthparts used for getting blood are shorter than in today's female mosquitoes.

然而，用来吸血口器比如今雌性口器要短。

Early exoskeletons got fancier and we began to see animals with crushing mouthparts, pinchers, and full suits of armor.

早期外骨骼变得更加华丽，我们开始看到动物长出破坏性口器、钳和全套盔甲。

He's attached himself and his mouthparts have receded and merged into her, and their blood systems are now fused.

他依附雌性安康鱼身上，口器已退化融入了雌性身体，血液系统也与雌性融合到一起。

Insects in the Hemiptera order have piercing-sucking mouthparts and include bed bugs, cicadas, aphids, and leafhoppers.

半翅类昆虫就具有这样刺吸式口器，其中包括臭虫、蝉、蚜虫、叶蝉。

The piercing-sucking mouthpart consists of a long, tube-like structure called a beak.

第二种是刺吸式口器，由一支叫做喙长管组成。

Still, mouthpart identification can, for the most part, help scientists—and you —categorize insects.

然而，口器很大程度上能够帮助科学家——包括你——来分类昆虫。

The chewing mouthpart is the most common.

咀嚼式口器是最常见一种类型。

They’re a motley crew, independently evolving similar mouthparts at least four times over the eons.

它们是形形色色群体，漫长岁月中至少四次独立进化出相似口器。

The first thing she does after hatching is stick her mouthparts into her host cactus and start feeding.

孵化后她做第一件事就是将口器插入宿主仙人掌中并开始进食。

Now, these beetles didn't have long, tubular mouthparts.

现，这些甲虫没有长而管状口器。

Now, these beetles didn’t have long, tubular mouthparts.

现，这些甲虫没有长而管状 口器。

They think that the mouthparts that were developed for getting blood meals were originally used to pierce plants to get nutritious fluids.

他们认为，为了吸血而进化而来口器最初是用来刺穿植物以获取营养液体。

And during that visit, the insect got pollen grains stuck to the base of its mouthparts.

那次访问期间，这种昆虫 口器底部粘有花粉粒。

Instead, they looked at its mouthparts and decided they resembled those of a mayfly.

相反，他们观察了它口器，认为它们类似于蜉蝣口器。

Biting flies within Diptera, like mosquitoes, horse flies, and deer flies, have a piercing-sucking mouthpart instead of the sponging mouthpart.

双翅目中会叮咬昆虫，例如、马蝇、鹿虻、是有着刺吸式口器而非舔吸式。

It's also the most primitive — all other mouthparts are thought to have started out looking like this one before evolving into something different.

这也是最为原始一种类型——其它所有口器都被认为是从这一种模样进化而来。

There are nearly a million known insect species in the world, but most have one of just five common types of mouthparts.

世界上已知昆虫物种有着数以百万种，然而多数昆虫都离不开五种最普遍口器。

Our friends at Deep Look filmed them shooting out their super-fast mouthpart to catch a meal.

我们 Deep Look 朋友拍下了它们射出超快口器捕食画面。