Gelidium spinosum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Gelidiales
- family: Gelidiaceae
- genus: Gelidium
- species: Gelidium spinosum
Byron Bay
New South Wales
Australia
Santa Maria
Sal
Cape Verde
Xiangyang
Shandong
China
Gaillimh
Connaught
Ireland
Ebene
Plaines Wilhems
Mauritius
Madalena
Ponta Delgada
Azores
Porto
Porto
Portugal
Cataño
Catano
Culebra
Culebra
Indios
Guayanilla
Quebradillas
Quebradillas
El Negro
Yabucoa
Puerto Rico
Hondarribia
Basque Country
Garachico
Canary Islands
Tossa de Mar
Catalonia
Spain- United Kingdom
Hypoluxo
Lantana
Malabar
Palm Bay
South Palm Beach
Florida
Jersey City
New Jersey
Sullivans Island
South Carolina
United States
Hendaye
Bembridge