The Side Ridges and Other Groups comprise ten subgroups: the Hornbach chain, Höfats Group, Daumen Group, Roßzahn Group, Vilsalpsee-(Leilach) Group, the mountains between Breitach and Stillach (Schafalpen and Warmatsgund), the Walsertal Mountains (Walsertaler Berge) left of the Breitach, foothills west of the Iller, foothills east of the Iller and the Tannheim Mountains (Tannheimer Berge).