Viggiani, G. 1996a Note morfo-biologiche sul Microterys dichrous (Mercet), parassitoide di Nidularia pulvinata. [Morpho-biological notes on Microterys dichrous (Mercet) (Hymenoptera: Encyrtidae), parasitoid of Nidularia pulvinata Planchon (Homoptera: Kermesidae)].. Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri'. Portici 52: 105-109.

Notes: Microterys dichrous (Mercet) has been found a common natural enemy of Nidularia pulvinata Planchon in southern Italy. Morpho-biological notes are given on the adult and some young stages of the parasitoid.