Stillwater Clubtail
Arigomphus lentulus
- Least concern
- Card rarity: Common
- Insects

Arigomphus lentulus, the stillwater clubtail, is a species of clubtail in the family of dragonflies known as Gomphidae. It is found in North America. This dragonfly species can breed in calm waters. Like many dragonflies, this species feeds on small flying insects.
Classification
- Class
- Insecta
- Order
- Odonata
- Family
- Gomphidae
- Genus
- Arigomphus