Original: Four small Neptunian moons have orbits inside the ring system: Naiad and Thalassa orbit in the gap between the Galle and Le Verrier rings, Despina is just inward of the Le Verrier ring, and Galatea lies slightly inward of the Adams ring.
Simplified: Four of Neptune's moons: Naiad, Thalassa, Despina, and Galatea orbit inside the ring system.