Möbius Inversion
The Möbius Inversion was a small but disruptive wormhole used in the Antarian Trans-stellar Rally, a race held in the Delta Quadrant to commemorate the signing of a treaty which brought four warring races to peace. Covering the entire last third of the course, it was characterized by level-six subspace distortions and gravimetric shear.

The  entered the Inversion in 2377, while taking part in the first running of the race. Upon the Flyer's entrance, radiation from the Inversion blocked the sensors of the , preventing the crew from tracking the Flyers progress. While inside the Inversion, B'Elanna Torres, Voyagers chief engineer, reversed the Flyers deflector polarity as they passed between the Imhotep and  ships, pushing them aside and allowing them to gain the lead as they emerged from the wormhole. ()

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Wormholes