The fish leech can often be found on stickleback, it attaches itself to the body with its sucker. the mouth is found in the head sucker and has a sharp proboscis which is used to pierce soft areas on the fish, such as the gills and the base of the fins.
Tell me (Chancellor Press)
image: https://d2kwjcq8j5htsz.cloudfront.net/1970/01/13100410/Argulus-fish-lice.jpg
Wow!
blood sucker.
We learn something new everyday! i didn't know that fish can have leech, that is weird!
nature is awesome!