这些蝴蝶的种类各不相同。

These butterflies are of different ___species.

这个岛屿上栖息着许多独特的鸟类物种。

The island is home to many unique ___species of birds.

这种新发现的手工艺品代表了一种独特的文化类型。

This newly discovered artifact represents a unique ___species of cultural expression.