Description and key to the fifth-instars of some Cicadas (Hemiptera: Cicadidae) associated with coffee plants in Brazil

fifth-instars of the cicada species dorisiana drewseni (st？l), dorisiana viridis (olivier), fidicina mannifera (fabricius), fidicinoides pronoe (walker) and carineta fasciculata (germar) are described and illustrated. moreover, a key to the nymphs of these species along with quesada gigas (olivier) is also provided.