(Polybrachia) (Polybrachia) is a biological genus in the family Siboglinidae and order Sabellida.
Polybrachia annulata
Polybrachia barbata
Polybrachia eastwardae
Polybrachia gorbunovi
Polybrachia lepida
Birsteinia
Cyclobrachia
Diplobrachia
Escarpia
Galathealinum
Heptabrachia
Lamellibrachia
Lamellisabella
Nereilinum
Oasisia
Oligobrachia
Polybrachia
Ridgeia
Riftia
Sclerolinum
Siboglinoides
Siboglinum
Spirobrachia
Tevnia
Zenkevitchiana