Asperococcus fistulosus
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Asperococcus
- species: Asperococcus fistulosus
Chester
Nova Scotia
CanadaNortorf
Schleswig-Holstein
GermanyMugardos
Galicia
SpainVarberg
Halland
SwedenPontycymer
Wales
United KingdomMonterey
Pacific Grove
CaliforniaConey Island
New York
United States