Perch also have spines, but not a lot of them.

Their spines are mainly the main spines, and the smaller spines around them are relatively few. They have some small spines on their gills. If you cut them open and observe them, you will find some spines on their front and back gill cover bones. The vast majority of fish are spiny, and their spines are equivalent to the bones of some terrestrial animals, providing support and protecting their internal organs.

The sea bass has three large main spines, but the rest of the sea bass is basically free of spines, compared to other fish, the sea bass is a fish with very few spines. The perch is a shallow inshore fish with a fierce temperament that can live in shallow water. The Bohai Sea perch swims to the near shore and estuaries for bait from late March to April every year, and after spawning, it goes to the deeper waters of the sea area to overwinter.

Bass Introduction

Bass is both a freshwater fish and a marine fish. Bass is a collective name for a large range of fish, and there are many different species of bass, with some bass species living in saltwater and others in freshwater. Sea bass, also known as Japanese true sea bass or flower bass, is mainly found in the shallow waters off the coast of China and Japan, but during the annual fishing season, bass will swim upstream to the freshwater areas of the rivers, and bass can also survive in freshwater, so bass is a freshwater fish as well as a sea fish.

The river perch is mainly distributed in the temperate and cold zone of the Asian and European continents of freshwater fish, living in rivers and lakes. Sea bass is bigger compared to freshwater bass, sea bass has a long and thick body with a lot of black dots on the back of the fish, river bass has no black dots on the back.