%0 Journal Article %T Malforma£¿£¿o em tele¨®gina de Rhipicephalus sanguineus recolhida em ambiente intradomiciliar, no Rio de Janeiro, RJ %A Serra-Freire %A Nicolau Mau¨¦s %A Borsoi %A Ana Beatriz Pais %J Revista Brasileira de Parasitologia Veterin¨¢ria %D 2009 %I Scientific Electronic Library Online %R 10.4322/rbpv.01802012 %X from material collected by into a residence house at rio de janeiro city, using an aspirator machine during four continues hours in all house, it was captured 1,284 rhipicephalus sanguineus including 289 females; one of them showed a mutagenic alteration like an asymmetry of opistosome, and monstrosity like a two anus. the first register of this phenomenon in r. sanguineus is reported. %K tick %K mutagenic occurence %K asymmetry. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1984-29612009000200012&lng=en&nrm=iso&tlng=en