There are two types of dorsal fins: Ordinary: Softer, firm, and flexible. Fin Spines: Sharp, rigid, and feels like bony tissue. The species of fish with fin spines have an evolutionary advantage. If a predator were to choose between snacking on a fish with softer dorsal fins versus fin spines, they would choose the path of least resistance. So why…
![Handling Fish With Fin Spines](https://keywestcharterfishing.net/wp-content/uploads/2022/07/188372-ten-spines-on-the-fins-of-a-bony_lg-740x416.gif)