The conger has a round, elongated body and a continuous dorsal fin which merges with the ventral fin. Unlike the common eel the dorsal fin starts near to the pectoral fin.
The common eel has a round, elongated body and a continuous dorsal fin which joins with the ventral fin at the tail. The dorsal fin starts well down its back, near to the vent than the gills and the pectoral fin is rounded.
The coalfish is similar to the pollack in body shape although the larger specimens tend to have a rounder cross section. The first anal fin starts below the gap between the first and second dorsal fin.
The catfish or wolf fish is a long bodied species with no pelvic fins. The dorsal and anal fins are long with the dorsal starting above the gill plate.
While the red bream has the basic bream family shape it is not as deep bodied as some and has a rounded head. It has large eyes and long pectoral fins.
The gilthead bream has the typical deep, flat profile bream shape. It has a distinct bump on the head above the gills. The front teeth are sharp and pointed whereas the others are flat for crushing.
The black bream is a deep bodied, fully scaled species with a relatively small head and spiny single dorsal fin. The back of bream is darkish blue-grey merging into silvery-grey on the sides.
The body of the thornback ray has the kite shape that is typical of the skates and rays. As its name suggests it has thorns on its upper surface particularly from the root of the tail down to the dorsal fins at its tip.