Spermatochnus paradoxus
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Spermatochnus
- species: Spermatochnus paradoxus
Nortorf
Travemünde
Schleswig-Holstein
GermanyHaifa
Haifa
Israel