Ectocarpus fasciculatus
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Ectocarpaceae
- genus: Ectocarpus
- species: Ectocarpus fasciculatus
Strandby
North Denmark
DenmarkLe Conquet
A2
FranceVarberg
Halland
SwedenMarblehead
Nahant
MassachusettsBensonhurst
Greenport
Greenport West
Jamaica
Montauk
New YorkNewport
Rhode Island
United States