Further puffs expose more, and the prey item is gripped with the fish's sharp teeth and removed from the seabed. If it is a sand dollar, the fish drops it and picks it up again several times until the prey lands upside down. The fish then adopts its vertical stance once more and attacks the middle with closed jaws, crushing the soft central area.
Further inhalations bring forth more details, and the fish seizes the prey item with its sharp teeth and retrieves it from the ocean floor. If it's a sand dollar, the fish releases it and picks it up again several times until the prey lands on its belly. The fish then returns to its upright stance and launches a attack on the middle with its jaws shut tight, crushing the soft central region.