What happens where the Atlantic Wolffish dorsal fin meets the caudal fin?

Answer

It merges almost seamlessly with the caudal fin.

The long dorsal fin, which begins very near the head and runs along the entire back of the Atlantic Wolffish, does not terminate abruptly. Instead, it transitions into the caudal (tail) fin in a smooth, almost seamless manner. This continuous structure, along with the anal fin, forms a relatively short, continuous skirt around the rear end of the fish, contributing to the undulating movement powered by its strong trunk musculature.

What happens where the Atlantic Wolffish dorsal fin meets the caudal fin?
appearancefishcharacteristicphysicalwolffish