Tilopteris mertensii
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Tilopteridales
- family: Tilopteridaceae
- genus: Tilopteris
- species: Tilopteris mertensii
Nortorf
Schleswig-Holstein
GermanyPort Erin
00
Isle Of ManBognor Regis
Brighton
Swanage
Weymouth
EnglandFreuchie
Saint Andrews
Scotland
United Kingdom