Rhabdocoela

例句：

1. 1.The larval stage of the dragonfly is known as the Rhabdocoela.
   蜻蜓的幼虫阶段被称为Rhabdocoela。
2. 2. During the Rhabdocoela stage, the larvae feed on algae and other small organisms.
   在Rhabdocoela阶段，幼虫以藻类和其他小型生物为食。
3. 3. The Rhabdocoela is a unique structure that allows the larvae to digest food more efficiently.
   Rhabdocoela是一个独特的结构，使得幼虫能够更有效地消化食物。