During a decompression stop the surface sea current carried with it numerous transparent marine organisms. They were various Ctenophores that I managed to identify. What you are seeing in the video is a salp. A salp is a barrel-shaped, planktonic tunicate in the family Salpidae. It moves by contracting, thereby pumping water through its gelatinous body, one of the most efficient examples of jet propulsion in the animal kingdom.

Salema - Salpa sarpa - is one of the most common and easiest to meet Sparidae species in Mediterranean Sea. It is a gregarious fish that lives in held of even numerous individuals. In this video we see it in various conditions and habitats that it shares together with other spawners such as Seabreams, but also together with predators such as Sea bass ...

It is not unusual to come across the Seabass (or sea bass) Dicentrarchus labrax, in our seas, it is one of the easiest predatory fish to encounter along the coasts ...

Sargo or White seabream (Diplodus sargus Linnaeus, 1758) is a sea fish that belongs to the Sparidae family. ...