Abstract: This paper deals with the morphological characters of adult, nymph and egg, the bionomics and control measures of the scale insect Insulaspis pini (Mask.). Observations and experiments were carried out in 1978—1979 The scale insect injures mainly on pine, fir and podocarpus and lives at the leave base. It has two generations a year and overwinters as female adult. Integrated control is proposed to against this pest.