Constantinos Petrinos / Emperor red snaper (Lutjanus sebae) sub-adult. Lembeh Strait, North Sulawesi, Indonesia.

Juergen Freund / Juvenile red emperor snapper (Lutjanus sebae), swimming among sea urchins. Lembeh Strait, North Sulawesi, Indonesia.

GEORGETTE DOUWMA / Red emperor fish / snapper (Lutjanus sebae) feeding on a Grey bonnet (Phalium glaucum). Lembeh Strait, North Sulawesi, Indonesia.

GEORGETTE DOUWMA / Juvenile Red emperor {Lutjanus sebae} following a school of Striped catfish {Plutosus lineatus} feeding on the sand, in the hope of catching flushed out prey, Lembeh Strait, North Sulawesi, Indonesia

GEORGETTE DOUWMA / Juvenile Red emperor fish {Lutjanus sebae} seeking shelter amongst Radiant sea / False fire urchins {Astropyga radiata}, Lembeh Strait, North Sulawesi, Indonesia

GEORGETTE DOUWMA / Juvenile Red emperor fish {Lutjanus sebae} seeking shelter amongst Radiant sea / False fire urchins {Astropyga radiata}, Lembeh Strait, North Sulawesi, Indonesia

Constantinos Petrinos / Red emperor fish {Lutjanus sebae} on sea urchin {Astropyga radiata} Sulawesi, Indonesia

GEORGETTE DOUWMA / Emperor snapper {Lutjanus sebae} juvenile sheltering in a False fire urchin {Astropyga radiata} Lembeh Strait, North Sulawesi, Indonesia.

GEORGETTE DOUWMA / Red emperor {Lutjanus sebae} juvenile, seeking shelter amongst False fire urchins {Astropyga radiata} Lembeh Strait, North Sulawesi, Indonesia.

GEORGETTE DOUWMA / Red emperor {Lutjanus sebae} juvenile following a school of Striped catfish {Plutosus lineatus} feeding on the sand, in the hope of catching flushed out prey, Lembeh Strait, North Sulawesi, Indonesia.

GEORGETTE DOUWMA / Red emperor {Lutjanus sebae} juvenile, seeking shelter amongst False fire urchins {Astropyga radiata} Lembeh Strait, North Sulawesi, Indonesia.

Gary Bell/ Oceanwide / Yellow-banded Snapper (Lutjanus adetii) and Emperor Red Snapper (Lutjanus sebae), Heron Island, Great Barrier Reef, Queensland, Australia