What does the lateral line do?

Consider this: What is the significance of the lateral line for a fish?

Many important functions are performed by the lateral line. It is used to detect vibrations from prey/predators, the positions of objects and waterpressure. It helps fish to stay upright in the water column. The lateral line is useful because it makes it easier for fish to see in the ocean.

Are frogs also able to use lateral lines? The lateral line system that was present in the larvae of frogs is lost during metamorphosis, just like in all anuran amphibians.

Do the Rays have a lateral?

Rays have dorsoventrally compacted, laterally expanded bodies which prevent them from seeing the mouths of their prey and, more often, their eyes.

What is the perch's lateral line?

Gill Slits are five vertical slits that allow water to escape after passing through the gills. They are located behind the mouth. Lateral Line A pale line which extends from the pectoral fin to the pelvic fin. This sensory organ detects water movement.