matta e rizomi di Posidonia morta – mat and rhizomes of Posidonia dead – www.intotheblue.it – www.intotheblue.link
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Mat of Oceanic Posidonia dead!

The vertical growth of the rhizomes leads to the formation of a structure called Mat, consisting of a tangle of dead rhizomes and roots among which the sediment remains trapped. Only the top part of these structures is formed by live plants. The formation of the Mat.
Patellas gastropods molluscs – Patelle molluschi gasteropodi – www.intotheblue.it – www.intotheblue.link-2018-01-29-22h43m49s207-1024×576
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02:47

Patellas

The Patellas (Patellidae family) are gastropods molluscs of the Archeogasteropodi order. They are typical of the tidal zones of the cliffs,  adhere firmly resisting to the most violent storms
Medusa- Pelagia noctiluca-2018-02-14-12h12m36s751-1024×576
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01:30

Pelagia nocticula jellyfish

Pelagia noctiluca is a jellyfish in the family Pelagiidae.This species of jellyfish, known in Europe as the mauve stinger amongst many other common names, is widely distributed in all warm and temperate waters of the world's oceans
saraghi fasciati – diplodus vulgaris – intotheblue.it – vlcsnap-2018-02-05-17h08m38s534
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02:31

Two-banded sea Bream

Two-banded sea Bream, Diplodus vulgaris, belongs to the class Osteichthyes, subclass Actinopterygii, order Peciformes, suborder Pecoidei, family Sparidae. Oval-shaped, like all the sparidae, it generally has a size around  20-25 cm in adulthood.