Pike-perch

All fish use this graphic.

A Pike-perch (Kuha in Finnish) is one of the largest in the small fish category. They are not a very common catch, but they can be quite nutritious.

URW Game Encyclopedia description

The official URW in-game encyclopedia (accessed by the F1 key) doesn't have a separate entry for the pike-perch, but in the entry on Fishing, it mentions the pike-perch and pike-perch fishing in the following paragraph:

The fish to be caught depends on the fishing method, equipment and the fishing site. Different kind of fish live in shallow or deep waters, lakes or rivers. Perches, roaches, breams and pikes are the most common fish living in lakes. Salmons are found only in rivers, and especially in rapids during their spawning season. There are also lavarets, trouts, pike-perches and so on.

Real life context

• Pike-perch (Sander lucioperca) - English Wikipedia article
• Kuha (Sander lucioperca) - Finnish Wikipedia article
• Fishbase.org article on Sander lucioperca (Pike-perch)