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The first instar of Parlatoria ziziphi (LUCAS) is described and illustrated. It has 5- segmented antennae, 1 trilocular disc pore associated with anterior spiracle, 2nd and 3rd lobes welldeveloped, broad and fringed plates present in interlobular spaces and anterior to lobe 3. It is distinguished by the lack of dorsal submedian setae on abdominal segments 4-7, and by the presence of ventral submedian...
First instar male and female of Quadraspidiotus zonatus (Frauenfeld) are described and illustrated; dorsal tarsal campaniform sensillum is present in male, absent in female. Some biological date are given.
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