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

Hydrozoa - The World... marinespecies.org

New species of Eirenidae... www.vliz.be

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

Helgicirrha cari, after... www.researchgate.net

New species of Eirenidae... www.vliz.be

Two new species of medusae... aosocean.com

Fish Identification www.sealifebase.ca

BOLD Systems: Taxonomy... v3.boldsystems.org

Invert-E-Base Portal -... www.invertebase.org

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

Helgicirrha-cari-after-livi... www.researchgate.net

New species of Eirenidae... www.vliz.be

10． H elgicirrha sinuatus．... www.researchgate.net

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

View of New species of... scientiamarina.revistas.csi...

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

Identification of the polyp... bioone.org

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

Identification of the polyp... bioone.org