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(Created page with "There are a lot of different Beetles - All of them do breath oxygen via Trachea. Even all the Beetles that live under water need to breath oxygen. They have different techni...") |
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There are a lot of different Beetles | There are a lot of different Beetles (350.000 Arten in 179 Familien sind beschrieben) | ||
All of them do breath oxygen via Trachea. | |||
Even all the Beetles that live under water need to breath oxygen. | Even all the Beetles that live under water need to breath oxygen. | ||
They have different technics to do that. E.g. taking small oxygen bubbles with them under water. | They have different technics to do that. E.g. taking small oxygen bubbles with them under water. | ||
the biggest one is the Titanus giganteus (Riesenbockkäfer) that measures 170 mm. | |||
some have wings, some don't. | |||
==Sensing== | ==Sensing== | ||
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All beetles do have feelers. With that they can sense contacts and some can also breath with it. | All beetles do have feelers. With that they can sense contacts and some can also breath with it. | ||
The can't see very well. But especially night active beetles can also see at night | The can't see very well. But especially night active beetles can also see at night, so that they can find female partners that for example can glow. Firefly - (Lampyris noctiluca) | ||
All of the sensing organs are used to find partners or food. | All of the sensing organs are used to find partners or food. | ||