TABLE 1 in Taxonomy of the Cryptopygus complex. IV. Cyclomorphosis in three species of Appendisotoma and description of a new species from Kazakhstan (Collembola, Isotomidae)

TABLE 1. Differential characters of Palearctic species of Appendisotoma with known morphology.
speciess-formula of bodyms-formula of bodyaxial chaetae on Abd. I and Abd. IVapical whorl of tibiotarsichaetae of anterior side of manubriumchaetae of anterior side of densteeth of mucromaxillary palpchaetae of proximal field of labiumAnt. I: dorsal and ventral bms-chaetaeAnt. I: schaetaeAnt. I: common chaetaeAnt. III: additional s-chaetaeA. absoloni4,4/3,3,3,4,61,0/0,0,13, 3115+563bifurcate43, 24–516–17absentA. abiskoensis *4,4/3,3,3,3,51,0/0,0,1>3,>611>10~21–244simple**2,13-5**absentA. bisetosa3,3/2,2,2,4,41,0/0,0,03, 5–6111+13(2)4simple31, 1213–15absentA. monomorpha sp. nov.3,3/2,2,2,3,41,0/0,0,03–4, 5–671+124simple31, 1212absentA. sibirica4,4/3,3,3,4,61,0/0,0,12, 3112–3+2–3, 1+163bifurcate43, 23–416–17absentA. stebayevae3,3/2,2,2,4,41,0/0,0,04, 5–772+2, 1+1, 1+144-5simple32, 1216present
* after Fjellberg (2007) and our own material from European part of Russia.
** data of Fjellberg (1999, 2007) and our materials differs: proximal field of labium with 3 (Fjellberg 1999) or 4 (our data) chaetae, Ant. I with ca.14 common chaetae after our data (vs. 20 after Fjellberg 2007).