Franco Banfi,Franco Banfi / Ocean Sunfish (Mola Mola) with Longfinned bannerfish (Heniochus acuminatus) Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean

Pascal Kobeh / Cup coral (Turbinaria mesenterina) housing Blackblotch or blackspot squirrelfish (Sargocentron melanospilos) and a longfin bannerfish (Heniochus acuminatus), New Caledonia, Pacific Ocean.

Jordi Chias / Pennant coralfish (Heniochus acuminatus) Tofo, Mozambique, Indian Ocean.

Jordi Chias / Pennant coralfish (Heniochus acuminatus) cleaning Smalleye stingray (Dasyatis microps) Tofo, Mozambique, Indian ocean.

Tony Wu / Longfin bannerfish (Heniochus acuminatus) patrolling coral reef, Ashmore Reef, Australia

Pascal Kobeh / Two Longfin / Reef bannerfish (Heniochus acuminatus) and two Masked bannerfish (Heniochus monoceros) in front of Giant seafans / gorgonians (Subergorgia mollis) on a coral reef, Madagascar. Indian Oc...

Pascal Kobeh / Two Longfin / Reef bannerfish (Heniochus acuminatus) and two Masked bannerfish (Heniochus monoceros) in front of Giant seafans / gorgonians (Subergorgia mollis) on a coral reef, Madagascar. Indian Oc...

Franco Banfi / Ocean Sunfish (Mola mola) with Longfin bannerfish (Heniochus acuminatus) cleaning the skin, Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean

Franco Banfi / Ocean Sunfish (Mola Mola) with Longfin bannerfish (Heniochus acuminatus) Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean

Sergio Hanquet / Pennant coralfish (Heniochus acuminatus) shoal, Maldives, Indian Ocean.

David Fleetham / Two Longfin bannerfish (Heniochus acuminatus) cleaning an Ocean sunfish (Mola mola), Crystal Bay, Nusa Penida, Indonesia, Pacific Ocean.

David Fleetham / Ocean sunfish (Mola mola) with missing eye, being cleaned by Longfin bannerfish (Heniochus acuminatus), Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean.