Harlequin bass (Serranus tigrinus), St. Lucia, West Indies, Caribbean, Central America

Harlequin bass (Serranus tigrinus), St. Lucia, West Indies, Caribbean, Central America

Painted comber, Serranus scriba, Vis Island, Mediterranean Sea, Croatia

Comber, Serranus cabrilla, Vis Island, Mediterranean Sea, Croatia

Andean gull (Chroicocephalus serranus) on its nest in a lagoon, Andean Central Volcanic Zone, Chile, South America

A pair of Andean gulls (Chroicocephalus serranus), mating in a lagoon, Andean Central Volcanic Zone, Chile, South America

An adult Andean gull (Chroicocephalus serranus), with chick near its nest, Andean Central Volcanic Zone, Chile, South America

Juvenile Comber (Serranus cabrilla), Cap de Creus, Costa Brava, Spain, Mediterranean, Europe

Painted Comber (Serranus scriba), view of fish emerging from sea grass in profile, Gozo, Maltaese Islands, Mediterranean

Portrait of Comber, Serranus cabrilla, El Medallot, Medes Islands, Costa Brava, Mediterranean Sea, Spain

Portrait of Comber, Serranus cabrilla, Tamariu, Costa Brava, Mediterranean Sea, Spain

Portrait of Comber, Serranus cabrilla, Pedra de Deu, Medes Islands, Costa Brava, Mediterranean Sea, Spain

Comber, Serranus cabrilla, Spain, Mediterranean Sea, Costa Brava

Comber, Serranus cabrilla, Spain, Mediterranean Sea, Costa Brava

Common octopus (Octopus vulgaris), followed from painted comber (Serranus scriba). Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean