Tumgik
#finding nemo reference! im tired i just wanted to do the first fish that came to mind
Text
Daily fish fact #526
Regal blue tang!
Tumblr media
As a species of surgeonfish, it has a hidden caudal spine on both sides of its body near its tail! These spines will point outwards when the fish feels stressed and are used to scare away predators.
226 notes · View notes