我在进行讲解初中动物学第四章腔肠动物第一节水螅教材中,曾在当地池沼里采集了些水螅,由于没有把握随时能够取得,采来后不能立刻做实验,因此自己进行了培养,以作为实验的材料,现在介绍一下培养的方法供作参考。我采集了水螅后试放四只在原培养草履虫的玻璃缸里(缸里系池水),以后,我每日观察,发现了水螅在吞食 I was explaining the junior high school zoology the fourth chapter coelenterate the first section of water 螅 textbooks, had collected some water marsh in the local ponds, because they are not sure at any time to obtain, after the acquisition can not immediately do the experiment, so I conducted a training , As an experimental material, now introduce the method of culture for reference. After I had collected the Minamata, I tried to put four of the mugs (mingled with water in the tank) that had been used to cultivate paramecium. After that, I observed each day and found that Minamata