The objective of this research was to report the occurrence of proscopiidae and to quantify its infestation and spatial distribution in one experimental plantation of eucalypt clones. The study was conducted in an experimental field with eucalypt hybrids of Eucalyptus urophylla x Eucalyptus grandis (clones GG100), Eucalyptus urophylla x Eucalyptus grandis (H13) and of Eucalyptus urophylla x Eucalyptus camaldule...