chalastica

例句：

1. 1.The chalastica is a rare species that lives in the deep sea.
   铁甲虫是一种罕见的物种，生活在深海中。
2. 2. The chalastica has a unique ability to detect vibrations from its prey.
   铁甲虫具有独特的能力来检测猎物的振动。
3. 3.Scientists are still studying the behavior of chalastica to better understand their ecology.
   科学家仍在研究铁甲虫的行为，以更好地了解它们的生态。