Click here to go back to the homepage to learn English...Add a new lesson / test
Please log in!

Remember me
I've lost my password

2 million accounts created!
JOIN our free club and learn English now!

  • Home
  • Print
  • Guestbook
  • Report a bug

  • GREAT!
    Get a free English lesson every week! 2 MILLION subscribers!
    Click here!


    - English translator
    - Our other sites

    Learn English > English lessons and exercises > English test #88304: Hoverflies and butterflies
    > Other English exercises on the same topics: Animals | Dictation | Nature [Change theme]
    > Similar tests: - Animals (video) - Animals - In the sea - Animals and pictures - Animals - Animals - Fruit-trees - In the garden-vocabulary
    > Double-click on words you don't understand

    Hoverflies and butterflies

    Watch the video and fill in the blanks.

    Hoverflies are pollinating insects.

    English exercise "Hoverflies and butterflies" created by anonyme with The test builder
    Click here to see the current stats of this English test [Save] [Load] [?]

    Some flowers make drinking even more difficult for their . This small iris grows in South . Each flower has a hugely-elongated base. The tiny entrance to it is indicated with clarity and accuracy by these white arrows on the petals. And here is the only tongue that can reach that .

    It belongs to a hoverfly. It's not so much a tongue as a fine . But in proportion to body length, it's one of the longest feeding- in the animal kingdom. The clear markings are particularly important because the tongue is so long that even in the wind, the end blows about. An extra thrust is needed to get the last .

    The iris only flowers for a few weeks. So what does the hoverfly collect with its tongue at other times? Well, after this iris is over, this different blue flower opens. It's produced by another of iris. And in fact, there's a succession of plants that on the veldt during the next few months so that the hoverfly is kept fed throughout its short life. The hoverfly collects on the front of its broad head and on the back of its neck.

    Butterflies, on the other hand, tend to accumulate it around the base of the . They don't hold their tongue needle-straight like the hoverfly; they it. Sometimes, most remarkably, they can put a sharp in it. This butterfly has got pollen not on its tongue but all over its legs as .

    End of the free exercise to learn English: Hoverflies and butterflies
    A free English exercise to learn English.
    Other English exercises on the same topics : Animals | Dictation | Nature | All our lessons and exercises

    Share : Facebook / Google+ / Twitter / ...