poritoid

例句：

1. 1.The poritoid is a type of crustacean with a unique shell.
   这种生物是一类有独特壳的甲壳类动物。
2. 2. The poritoid has been found in various parts of the world, including Australia and Africa.
   这种生物已在世界各地发现，包括澳大利亚和非洲。
3. 3. The poritoid plays an important role in the ecosystem, as it is a food source for many other species.
   这种生物在生态系统中扮演着重要角色，因为它是许多其他物种的食物来源。