doubletoothed hydroid
- kingdom: Animalia
- phylum: Cnidaria
- class: Hydrozoa
- order: Leptothecata
- family: Campanulariidae
- genus: Obelia
- species: Obelia bidentata
Branford- Branford Center
Connecticut- Greenport
- Greenport West
New York- Beaufort
North Carolina- Galveston
Texas
United States