Dematiaceae

例句：

1. 1.Dematiaceae is a fascinating group of organisms that can be found on rocks and seafloors.
   地衣科是一类有趣的生物，可以在岩石和海底发现。
2. 2. The classification of Dematiaceae has been the subject of much debate in the scientific community.
   地衣科的分类在科学界一直是一个有争议的话题。
3. 3. Researchers have discovered new species within the Dematiaceae, expanding our understanding of marine life.
   研究人员在地衣科中发现了新的物种，这扩展了我们对海洋生物的理解。