Platax pinnatus


Platax pinnatus, also known as the pinnate spadefish, pinnate batfish, dusky batfish, shaded batfish, or red-faced batfish is a fish from the western Pacific that occasionally is kept in marine aquariums.

Description

As a juvenile it is blackish brown, or black with an orange stripe outlining its entire body. Adults become a dull silver. This fish grows to a maximum size of.

Importance to humans

In the aquarium

The pinnate batfish is occasionally kept in marine aquariums.

In the wild

Platax pinnatus has been observed to significantly reduce algal growths on coral in studies simulating overfishing on the Great Barrier Reef.