1. Sea cucumber: Sea cucumbers are marine animals that are found in all oceans. They are slow-moving creatures that typically move at speeds of around 0.01 miles per hour. Sea cucumbers use their tube feet to move along the ocean floor.
2. Manatee: Manatees are large, herbivorous mammals that are found in warm waters. They are slow-moving creatures that typically move at speeds of around 5 miles per hour. Manatees use their tails to propel themselves through the water.
3. Seahorse: Seahorses are small, bony fish that are found in tropical and temperate oceans. They are slow-moving creatures that typically move at speeds of around 0.5 miles per hour. Seahorses use their fins to move through the water.