220px- ... af.wikipedia.org

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

Taxonomy and diversity of... core.ac.uk

Esperiopsis Carter 1882 -... eol.org

World Porifera Database -... www.marinespecies.org

Ridley, Stuart Oliver and... www.biodiversitylibrary.org...

PDF) Taxonomy and diversity... www.academia.edu

Ridley, Stuart Oliver and... www.biodiversitylibrary.org...

PDF) Biogeographic traits... www.academia.edu

The Annals and magazine of... www.marinespecies.org

Taxonomy and diversity of... core.ac.uk

PDF) Taxonomy and diversity... www.academia.edu

The Annals and magazine of... archive.org

Ridley, Stuart Oliver and... www.biodiversitylibrary.org...

Taxonomy and diversity of... core.ac.uk

Ridley, Stuart Oliver and... www.biodiversitylibrary.org...

Taxonomy and diversity of... core.ac.uk

The Annals and magazine of... archive.org

Ridley, Stuart Oliver and... www.biodiversitylibrary.org...

Taxonomy and diversity of... core.ac.uk