Stygian Shadowdragon
Neurocordulia yamaskanensis
- Least concern
- Card rarity: Common
- Insects

Neurocordulia yamaskanensis, the Stygian shadowdragon, is a dragonfly found in the eastern United States and southern Canada. It was discovered in Quebec in 1875 by naturalist Léon Abel Provancher.
Classification
- Class
- Insecta
- Order
- Odonata
- Family
- Corduliidae
- Genus
- Neurocordulia