"I've Met A Very Unusual, Interesting Fish!"
"I was able to find how it is called in English, Latin, but NOT in Russian language...⠀
The specialist from PINRO was very surprised when he saw this fish for his very first time, but, anyway, he was able to tell me what kind of fish it is...⠀ He also, mentioned that, that type of fish is very uncommon to find here, that is why this fish has no particular name in Russian language...⠀ Here we are!⠀
Jaggedhead gurnard (Gargariscus, Armored searobins or armored gurnards)⠀ Sounds like knight!
You can find him in Eastern part of Indian ocean, as well as, in Western part of Pacific ocean. This is a deep ocean fish, he lives up to 300 m down in a deep. His length is up to 30 cm long. It is the only known member of its genus.⠀
This is all the information you can find in the Internet about Jaggedhead gurnard, not more..."
They are deep sea fish - when they are brought to the surface, the lower outside pressure causes deformations in their flesh and the viscera to come out.