FIGURES 50–54 in Taxonomy of the Cryptopygus complex. IV. Cyclomorphosis in three species of Appendisotoma and description of a new species from Kazakhstan (Collembola, Isotomidae)

FIGURES 50–54. Appendisotoma sibirica (50–53) and A. absoloni (54): 50, axial chaetae, chaetae of p-row, macrochaetae and s-chaetae on body tergites (lateral s-chaetae on Th.II and III not shown); 51, head (large common chaetae and macrochaetae shown); 52, chaetotaxy of posterior edge of head; 53–54, axial area of tergites of Abd. I–III (chaetae often absent on Abd. III in A. absoloni encircled). Abbreviations as on Figs 41–42.