Pacific spiketail dragonfly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Odonata
- family: Cordulegastridae
- genus: Cordulegaster
- species: Cordulegaster dorsalis
North Vancouver- Vancouver
British Columbia
Canada
Alameda- Angwin
- Cobb
- Corte Madera
- Larkspur
- Mill Valley
- Pasatiempo
- Saint Helena
California
United States