Botanisk tidsskrift.... www.alamy.com

Stictyosiphon tortilis -... species.wikimedia.org

Macroalgal Herbarium Portal... macroalgae.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

Taxonomy and phylogeny of... link.springer.com

Macroalgal Herbarium Portal... macroalgae.org

Pylaiella littoralis hi-res... www.alamy.com

O littoralis hi-res stock... www.alamy.com

Macroalgal Herbarium Portal... macroalgae.org

Macroalgal Herbarium Portal... macroalgae.org

Pylaiella littoralis hi-res... www.alamy.com

O littoralis hi-res stock... www.alamy.com

Macroalgal Herbarium Portal... macroalgae.org

Pylaiella littoralis hi-res... www.alamy.com

Pylaiella littoralis hi-res... www.alamy.com

Macroalgal Herbarium Portal... macroalgae.org

O littoralis hi-res stock... www.alamy.com

Pylaiella littoralis hi-res... www.alamy.com

an-account-of-the-crustacea... www.alamy.com