In the hadal zone, what is the ecological status of the snailfish family?

Answer

They are the most common and dominant fish family

Snailfish represent the most common and dominant fish family in the hadal zone, effectively acting as the 'king' of this environment from about 7 km downward, where other groups become less prevalent.

In the hadal zone, what is the ecological status of the snailfish family?
nameetymologyfishdeep seasnailfish