1. Differences in Appearance:
Saltwater eels are fierce carnivorous fish. Teleost fish, order Anguillariformes, family Morayidae, genus Moray. The body is long and cylindrical and the tail is laterally flattened. The tail is longer than the length of the head and body combined. The head is pointed and long. Oval eyes.
Freshwater eel is the meat or whole body of an eel of the Anguidae family. Freshwater eels are fish that look like snakes, but without scales.
Saltwater eels are:
Freshwater eels are:
2. Differences in living environment:
Marine water. eels are widely distributed. They are produced in East Africa, the Indian Ocean and the northwest Pacific, and are produced along the coast of China, with the East China Sea being the main production area.
The freshwater eel is a migratory fish native to the sea. It grows upstream in fresh water and then returns to the sea to lay its eggs. Every spring, large numbers of young eels (also known as white eels and thread eels) enter river mouths from the sea in groups.
3. Differences in living habits:
The food of saltwater eels mainly consists of shrimp, crabs, small fish and octopus. Among marine eels, conger eels and Yamaguchi conger eels are the most abundant and produce the most important edible fish. Moray eels are fierce carnivorous fish. It swims quickly and inhabits marine areas with a silty or sandy bottom with a water depth of 50 to 80 meters. They live primarily in mud caves and often come out to forage when the waves are rough and theThe water is cloudy. They are most active in the evening and early morning. Likes to eat shrimp, crabs, fish and squid.
Freshwater eels often hunt at night. Their food includes small fish, crabs, shrimp, crustaceans and aquatic insects. Some individuals have even found detritus of higher plants in their food. When the water temperature is below 15°C or above 30°C, appetite decreases and growth slows, feeding stops below 10°C; In winter, they dive into the mud and hibernate. Eels can breathe through their skin and sometimes emerge from the water. As long as their skin remains moist, they will not die.
Baidu Encyclopedia - Freshwater Eel
Baidu Encyclopedia - Saltwater Eel
Baidu Encyclopedia - Conger Eel