Juergen Freund / Shoal of Orbiculate cardinalfish {Sphaeramia orbicularis} amongst Mangrove roots. Sulu-sulawesi seas, Indo-pacific. Fish-eye image

Bert Willaert / Orbicular cardinalfish (Sphaeramia orbicularis), Kimbe Bay, West New Britain, Papua New Guinea

Linda Pitkin / Orbiculate cardinalfish (Sphaeramia orbicularis) sheltering amongst roots of mangroves (Rhizophora sp.) Mangrove Ridge, Yanggefo Island, Raja Ampat, West Papua, Indonesia.

Michael Pitts / Orbicular Cardinalfish (Sphaeramia orbicularis) Jellyfish Lake. Palau.

Michael Pitts / Orbicular Cardinalfish (Sphaeramia orbicularis) Jellyfish Lake. Palau.

Michele Westmorland / Orbiculated Cardinalfish (Sphaeramia orbicularis) just below surface in mangroves, Jellyfish Lake, Rock Islands, Palau, Micronesia.

Juergen Freund / Cardinalfish wimming amongst Mangrove roots, Indo-Pacific

Tim Laman / Orbiculate Cardinalfish (Sphaeramia orbicularis) school sheltering amongst roots of mangroves (Rhizophora sp.) Gam Island, Raja Ampat Islands, West Papua, Indonesia.

Nick Hawkins / Orbiculate cardinalfish (Sphaeramia orbicularis) sheltering amongst roots of mangroves (Rhizophora sp.) in Raja Ampat, West Papua, Indonesia. Pacific ocean.

Frederique Olivier / Orbiculate cardinalfish (Sphaeramia orbicularis), Ningaloo Reef, Solomon Islands.

Frederique Olivier / Orbiculate cardinalfish (Sphaeramia orbicularis), Ningaloo Reef, Solomon Islands.