一、水螅的采集水螅生活在淡水中,喜欢在缓流、清澈、水草丰富、无污染的小河、稻田或池塘中生长.这些地方一般具有光线充足,水质清新的条件,适于它们生长和繁殖.水螅标本,有可能从这些地方采到.把采集来的水草,均匀地分散放在金鱼缸或其他玻璃容器中,同时向鱼缸中放入少量的水蚤.水蚤是水螅的食物,它们的游动对水螅躯体伸展有刺激作用,故有利于及时发现是否有水螅存在. First, the water 螅 collect water 螅 live in fresh water, like the slow flow, clear, rich plants, pollution-free streams, paddy fields or ponds grow in these areas generally have adequate light, water quality conditions suitable for their growth and reproduction Muddy water samples may be collected from these areas. Collect the collected water plants evenly in goldfish or other glass containers, with a small amount of water flea placed in the aquarium. The swimming on the water body stretch stimulation, it is conducive to the timely detection of water whether there is.