Hildenbrandia crouaniorum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Hildenbrandiales
- family: Hildenbrandiaceae
- genus: Hildenbrandia
- species: Hildenbrandia crouaniorum
Berwick-Upon-Tweed
Ilfracombe
Lenham
Weymouth
EnglandPontycymer
Wales
United Kingdom