Detail of the eye on a blacksaddle snake eel (Ophichthus cephalozona) in Lembeh Strait, Indonesia.

actinopterygii anguilliformes animal animal eyes animal themes animals in the wild aquatic biogeography bizarre black neck snake eel blacksaddle snake eel close up color image dark shouldered snake eel ecology eyeball eyes eyesight headsaddle snake eel horizontal indonesia lembeh lembeh strait marine biology no people one animal one banded snake eel ophichthidae ophichthus cephalozona outdoors pacific ocean photography pupil sea life southeast asia sulawesi undersea underwater wildlife