Redescription of the larva of Amblyomma oblongoguttatum Koch, 1844 (Acari: Ixodidae) by light and scanning electron microscopy - Barbieri, Fabio da Silva; Brito, Luciana Gatto; Barros-Battesti, Darci Moraes; Famadas, Kátia Maria; Labruna, Marcelo Bahia; Camargo, Luís Marcelo Aranha (Zootaxa, 2012)