The breeding season of the Siberian accentor is from June to August. The brown accentor ("Prunella fulvescens") is a species of bird in the family Prunellidae. "Accentor" derives from the old scientific name for the Alpine accentor ("Accentor collaris"). He coined the binomial name "Accentor rubeculoides". The Siberian accentor is on average long and weighs . He coined the binomial name "Accentor strophiatus". "Accentor" comes from the old scientific name for the Alpine accentor, "Accentor collaris". The call of the Siberian accentor is a trisyllabic "ti-ti-ti". Other common names of the dunnock include the hedge accentor, hedge sparrow, or hedge warbler. The Japanese accentor ("Prunella rubida") is a species of bird in the family Prunellidae. The word "accentor" is from post-classical Latin and means a person who sings with another. The alpine accentor ("Prunella collaris") is a small passerine bird in the family Prunellidae. By the end of 1946, all 70 of the "Accentor" class were decommissioned. The maroon-backed accentor ("Prunella immaculata") is a species of bird in the family Prunellidae.