MacAloney, H.J. 1961 Pine Tortoise Scale.. United States Department of Agriculture, Forest Service, Forest Pest Leaflet 57: 1-7.
Notes: Notes on appearance, life history and habits; hosts and distribution; injury and control.
MacAloney, H.J. 1961 Pine Tortoise Scale.. United States Department of Agriculture, Forest Service, Forest Pest Leaflet 57: 1-7.
Notes: Notes on appearance, life history and habits; hosts and distribution; injury and control.