Abstract

Abstract Information on ticks from the Caatinga, a semi-arid biome unique to northeastern Brazil, is scarce. The present study reports field data on ticks infesting free-living wild animals in native Caatinga vegetation within the municipalities of Cabrobo, Custodia, Floresta, Ibimirim and Salgueiro, State of Pernambuco, Brazil. During field work from March 2009 to February 2010, a total of 91 ticks were collected from the following animals: Amblyomma rotundatum parasitizing Boa constrictor (tropical American boa); Amblyomma auricularium parasitizing Euphractus sexcintus (yellow armadillo), Galea spixii (Spix yellow-toothed cavy), Thrichomys apereoides (common punare), Monodelphis domestica (gray short-tailed opossum) and Conepatus semistriatus (striped hog-nosed skunk); Amblyomma parvum parasitizing G. spixii and T. apereoides; and Ornithodoros (Alectorobius) sp. parasitizing Wiedomys pyrrhorhinos (red-nosed mouse). We report the first tick infestation in northeastern Brazil on G. spixii and C. semistria...

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