Six British species of the Cheilostomatous bryozoan genus Schizomavella Canu & Bassler, 1917 are described and figured. Neotype specimens are selected for S. auriculata (Hassall) and S. linearis (Hassall), and lectotypes are selected for S. cuspidata (Hincks) and 5. hastata (Hincks). S. hastiformis Hayward and Ryland is placed in synonymy with S. linearis. S. sarniensissp. nov. is described from several south-west British localities.