That’s how shrimpfish roll
The fish go vertical but move horizontally
![Shrimpfish](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/01/notebook_itsalive_shrimpfish.jpg?fit=860%2C460&ssl=1)
TAILS UP Speckled shrimpfish occasionally pull up their snouts, but vertical is their preferred swimming posture.
LauraD/Shutterstock
The fish go vertical but move horizontally
TAILS UP Speckled shrimpfish occasionally pull up their snouts, but vertical is their preferred swimming posture.
LauraD/Shutterstock