DBO www.iopan.gda.pl

DBO www.iopan.gda.pl

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

Ophelina cf.... www.researchgate.net

Ammotrypanella cf. arctica... www.researchgate.net

Polychaeta | Marine Fauna... falklands.myspecies.info

Ammotrypanella cf. arctica... www.researchgate.net

pt.7 (1882) - Den Norske... www.biodiversitylibrary.org...

Deep sea Ophelina... www.cambridge.org

Deep sea Ophelina... www.cambridge.org

Ophelina arabica sp. nov.,... www.researchgate.net

Ophelina aulogastrella :... www.researchgate.net

Ophelina arabica Parapar &... tb.plazi.org

Opheliidae (Polychaeta)... www.vliz.be

Deep sea Ophelina... www.cambridge.org

Ophelina abranchiata... www.researchgate.net

Opheliidae (Polychaeta)... www.vliz.be

Ophelina arabica Parapar &... tb.plazi.org

Full article: Deep-water... www.tandfonline.com

Ophelina arabica Parapar &... treatment.plazi.org