;Chelonuropoda;Sumatrella "Length of idiosoma";1000<;600> "Width of marginal shield";"only on anterior area";"on all area" "C-shaped strongly sclerotized dorsal lines";present;absent "Transverse furrow near coxae IV on ventral idiosoma";present;absent "Shape of female genital shield";linguliform;octagonal "Shape of peritreme";"long, hook-like, mushroom-like or R-shaped";"short, C-shaped" Epistome;triangular;hemispherical "Triangular process on trochanters of legs II–IV";absent;present "Claws on leg I";present;absent