cave dweller

1. They combed through comparative anatomy, fossil records and genetic analyses in their efforts to place the new spider, only to conclude that the cave dweller has a totally unique lineage.
   他们翻遍了比较解剖学，化石记录和遗传分析，试图找到该种蜘蛛的既有分类，结果发现洞穴强盗蜘蛛有着完全独立的种属特征。
2. Primarily a cave dweller in the Mount Shasta area.
   主要为穴居的沙斯塔山地区的蝾螈。

noun

1. someone who lives in a cave

   Synonym:    cavemancave mantroglodyte