| ticks, amblyomma rotundatum (acari: ixodidae), on toads, chaunus schneideri and chaunus granulosus (anura: bufonidae), in northern argentina. | this communication provides notes on 2 species of toads, chaunus schneideri and chaunus granulosus, infested with ixodid ticks, amblyomma rotundatum, from the provinces of corrientes and formosa in northern argentina. chaunus schneideri is a new amphibian host record for a. rotundatum, a species previously reported to parasitize other anurans and also reptiles. we examined 74 ticks on 5 toads. all ticks were a. rotundatum; all adults were females, and all developmental stages were randomly attac ... | 2008 | 18564766 |