Anandroplana portoricensis is a species of flatworm belonging to the family Ilyplanidae.

A. portoricensis is a large flatworm that can reach 32 mm in length, with an oval, elongate body.

The front tip of the body is rounded, while the back is bluntly pointed.

It is known to be colored a mottled grayish-brown.

[2] A. portoricensis has been known to be found in Puerto Rico with the holotype being collected on Rincón beach, under flat rocks.