If I remember right, this fish can convert itself from female (sex) to male (sex), like its body changes massively. That big head thing is the male form.
Asian sheepshead wrasse. The species found off the coast of California is smaller, but a lot more striking in coloration.
https://en.wikipedia.org/wiki/Asian_sheepshead_wrasse
The Asian sheepshead wrasse, also known as kobudai in Japan, is a hermaphroditic species, meaning that it has both male and female organs which allows it to change its sex. The species gained media attention when the transformation was caught on camera by the BBC Earth crew while filming in the waters near Sado Island, Japan
so i had to find the video, of course
https://www.youtube.com/watch?v=rBYftObAKyo
e man, that was over-dramatized an lame
