Ixodes crenulatus Koch, 1844. Synonymy with I. kaiseri Arthur, 1957 and redescriptions of the male, female, nymph and larva (Acarina: Ixodidae)
  Ixodes hezagonus Leach 1815 and Ixodes crenulatus Koch, 1835, are two distinct species
  A preliminary list of ticks (Acarina: Ixodoidea) occurring in Iran and their distributional data