Coryphaenoides
Coryphaenoides is a genus of rattails which is found in all oceans of the world.[3] They are found in deep waters and C. yaquinae, recorded to 7,012 m (23,005 ft), is the only member in the family known from the hadal zone.[4]
Coryphaenoides armatus is seen in this video describing the operation and use of an autonomous lander (RV Kaharoa) in deep sea research.