[Description of pre-imaginal and imaginal stages of Haematopinus apri (Anoplura)]

There is a description of pre-imaginal and imaginal stages of Haematopinus apri, a common ectoparasites of wild boar Sus scrofa. There are tables with features differentiating the development stages, which were constructed based on chaetotaxia and body measurements. This paper contains redescription of adults of H. apri too.