Side line

Row of pores along the sides and used to detect water vibrations.

In the field of aquarophilia, the lateral line is a visible physical characteristic on most fish and consists of a series of points or lines along the body of the fish. It usually starts at the back of the head and continues to the tail. The lateral line can be used to identify and classify the different species of fish and is also often used to determine the health condition of a fish.

The lateral line is formed by a row of cells sensitive to light called photoreceptors, which are located under the skin of the fish. These photoreceptors are linked to neurons that transmit visual information to the brain of the fish. The side line is essential for fish survival, because it allows them to detect predators, hide and find food.

The side line can also be used to communicate with other fish. Some fish species use their side line to show their dominance or to attract a sexual partner. The side line can also be used to mimicate the fish environment, which allows it to hide from predators.

It is important to maintain the side line of healthy fish, because it can be affected by different factors, such as diseases, stress, poor quality and poor diet. If the side line of a fish is damaged or weakened, it can cause serious health problems and even the death of the fish. To maintain the health of the side line of your fish, be sure to maintain water from your clean aquarium and give your fish a balanced and quality diet.