a few days ago, I have found gunshot fish (it would be funny if gunshot fish was its common name since it doesn’t have one yet)
(it says I visit often)
this fish 1.2 cm in length can make 140 dB sounds (by striking its own swim bladder with its rib, if I understood correctly)
but due to how sound works and also how water affects sound it would be less louder from a distance
but still loud
they say specialized ribs and muscles allow the fish to not instantly die when it makes the sound, but I haven’t found much detailed explanation on how exactly they help the fish not shock itself to death with the sound
pistol shrimps have these funny organs called orbital hoods that serve as helmets to protect themselves from their own shockwaves made when they snap their claws, preventing brain damage. but I don’t see any possible organs in this fish that could shield itself from its own noise.
maybe it’s unnecessary because the pistol shrimp’s noise is much louder than D. cerebrum’s, at 210 dB but I still think 140 dB is still dangerous enough for a fish smaller than a penny (also this fish is smaller than most pistol shrimps)