a type of fish with sharp points on it that are sometimes poisonous

We saw some unusual species such as the Mediterranean scorpionfish. 我们看到了一些不寻常的物种，比如地中海鲉鱼。在南非海岸发现了一种新的鲉鱼。

A new scorpionfish was found off the coast of South Africa. 在南非沿海发现了一种新的鲉鱼。