David Hall / Barred conger eel (Ariosoma fasciatus) head poking through gravel. Pantar, Alor Archipelago, Indonesia.

Constantinos Petrinos / Barred sand conger eel (Ariosoma fasciatum) Lembeh Strait, North Sulawesi, Indonesia.

Pascal Kobeh / Barred sand conger (Ariosoma fasciatum or Poeciloconger fasciatus) head sticking out of burrow in sea floor, Sulu Sea, Philippines