[occurrence and distribution of ectoparasites in guinea pigs (cavia spp.) in peru, south america]. | studies on the prevalence and distribution of ectoparasites in peru were carried out during a period of 2 1/2 years. the survey included 17,421 domesticated guinea pigs (cavia aperea f. porcellus) from 14 departments in all bioregions and altitude levels and 143 wild guinea pigs (cavia aperea) from three areas (el paramo, junin and la raya) in the andes and the cordillera. the guinea pig is an important source of food, especially for the rural population, the infestation with ectoparasites, such ... | 2003 | 12680275 |