Roberto Rinaldi / Yellow fan coral / Seafan (Paramuricea clavata) amongst mass of invasive algae (Caulerpa taxifolia) with Rainbow wrasse fish (Coris julis), Strait of Messina, Southern Italy

David Hall / Blue wrasse (Thalassoma lunare) in coral reef. Komodo, Indonesia.

Robin Chittenden / Rainbow wrasse (Coris julis) Zakynthos, Greece, August.

Richard Robinson / Yellowtail coris (Coris gaimard) also known as the African Coris in it's female phase at Matthew Island a volcanic Island in disputed territory between New Caledonia (France) and Vanuatu in the South...

Richard Robinson / Yellowtail coris (Coris gaimard) also known as the African Coris in it's juvenile phase at Walpole Island, New Caledonia.

Richard Robinson / Yellowtail coris (Coris gaimard) also known as the African Coris in it's juvenile phase at Walpole Island, New Caledonia.

Richard Robinson / Yellowtail coris (Coris gaimard) also known as the African Coris in it's juvenile phase at Walpole Island, New Caledonia.

Richard Robinson / Yellowtail coris (Coris gaimard) also known as the African Coris in it's juvenile phase at Walpole Island, New Caledonia.

Claudio Contreras / Cortez rainbow wrasse (Thalassoma lucasanum), San Agustin Bay, Huatulco Bays National Park, southern Mexico, November

Pete Oxford / Linedcheeked wrasse (Oxycheilinus digrammus) Rainbow Reef, Fiji, South Pacific.

Pete Oxford / Pastel ring wrasse (Hologymnosus doliatus) Rainbow Reef, Fiji, South Pacific.

Claudio Contreras / Cortez rainbow wrasse (Thalassoma lucasanum), Cabo Pulmo National Park, Sea of Cortez (Gulf of California), Mexico, July