In October issue of Environmental Entomology (5: 943–7), article entitled Colonization and Establishment of the Red Pine Scale,Matsucoccus resinosae(Homoptera: Margarodidae) in a Connecticut Plantation by Mark S. McClure, change the numbers in Table 1 under Total individuals/North facing from 2900 for settled larvae to 2951 and from 132 for cast skins to 160.