Yes, it is part of a cartiligious fish (stingray) which are also relatives to sharks.
x-ray fish are called x-ray fish because you can see through them
Xenophthalmichthys Danae is a fish species that lives in the Pacific Ocean. It begins with the letter x.
. . . a "Ray-Finned" fish .
They are a tropical ray-finned fish.
Because it's nearly transparent.
Ray
An x-ray fish. There is indeed an X-ray fish, you can virtually see its bones.
They are a tropical ray-finned fish.
yes
Most fish are Ray Finned. Including the Goldfish and just about every fish you see in a pet shop.
9 times out of 10 they eat other smaller fish. But occasionally they eat other ray fish or bigger fish.
All bigger carnivorous fish living in the same waters and depths would be enemies of the x-ray fish.