In French: Distribution sur l hote des Ixodides parasites d Oryctolagus cuniculus cl.) et facteurs qui l affectent. - The distribution on the host of three tick species infesting Oryctolagus cuniculus (L.) is studied. These species are: Rhipicephalus pusillus, Haemaphysalis hispanica and Ixodes ventalloi. Spatial distribution on host for each species and/or each stadium is related to a seggregative processus associated with the dimension and the morphology of the gnathosoma and with the phenology of the stadium.