Gordius albicans – synonym of Amphiporus lactifloreus
Gordius anguis – synonym of Tubulanus superbus
Gordius annulatu – synonym of Tubulanus annulatus
Gordius annulatus – synonym of Tubulanus superbus
Gordius fasciatus spinifer – synonym of Micrura fasciolata
Gordius fragilis – synonym of Cerebratulus marginatus
Gordius fuscus – synonym of Emplectonema neesii
Gordius gesserensis – synonym of Lineus ruber
Gordius gesserensis – synonym of Lineus sanguineus
Gordius gesserensis – synonym of Lineus viridis
Gordius gracilis – synonym of Cephalothrix rufifrons
Gordius maculosus – synonym of Emplectonema neesii
Gordius marinus – synonym of Lineus longissimus
Gordius maximus – synonym of Lineus longissimus
Gordius minor albus – synonym of Lineus lacteus
Gordius minor viridis – synonym of Lineus ruber
Gordius minor viridis – synonym of Lineus sanguineus
Gordius minor viridis – synonym of Lineus viridis
Gordius oculatus – synonym of Lineus ruber
Gordius oculatus – synonym of Lineus sanguineus
Gordius oculatus – synonym of Lineus viridis
Gordius purpureus spinifer – synonym of Micrura purpurea
Gordius taenia – synonym of Lineus bilineatus