Taxonomic relationships among Brazilian Culex (Diptera: Culicidae) mosquitoes inferred from the second internal transcribed spacer of the ribossomal - Vesgueiro, Fabiana Tavares; Silva, Bruna Demari e; Sallum, Maria Anice Mureb; Marrelli, Mauro Toledo (Congresso Brasileiro de Entomologia, 2008)