须腕动物蠕虫并不是唯一一种不放屁的物种，像水母、珊瑚虫、海葵也没有肠道和肛门。
The Pogonophoran Worm is not alone in the non-farting stakes as animals such as Jellyfish , Coral and Sea Anemones also lack intestines and an anus .
须腕动物