FIGURES 1–9 in Taxonomy of the Proisotoma complex. VI. Mobile forms of Proisotoma s. str. with the description of a new species from East Siberia (Collembola: Isotomidae)

FIGURES 1–9. Proisotoma dualis sp. nov.: 1, s-chaetae, macrochaetae and p-rows on body tergites; 2, posterior half of abdomen, lateral view in normal form; 3,4 furca in mobile form, posterior (3) and lateral view (4); 5, Ant.1–3, lateral view; 6– 7, ocelli and PAO in mobile (6) and normal (7) form; 8–9, distal part of Leg 2 in mobile (8) and normal (9) form.