What are the names of fins in fish?

Usually fish have:
– tail fin, serves as a rudder:
– dorsal fin. Some fish species may have several;
– pelvic fin. It, like the dorsal fin, ensures the balance of the body in the water;
– anal fins. These types of fins are often modified. In viviparous fish, they turn into special organs for mating;
– pectoral fins, actively involved in movement, not only in water, but also in other environments. For example, in flying fish they serve for gliding in the air.
Some orders of fish have an adipose fin.
And some fish, for example, moray eels have no fins.