Rosalba approximata is a species of beetle in the family Cerambycidae. It was described by Melzer in 1934, and is known from Paraguay, BrazilBioLib.cz - Rosalba approximata. Retrieved on 8 September 2014. (Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul) and Argentina (Chaco).
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