The gall's range is computed from the range of all hosts that the gall occurs on. In some cases we have evidence that the gall does not occur across the full range of the hosts and we will remove these places from the range. For undescribed species we will show the expected range based on hosts plus where the galls have been observed.
Structure: Adult female is globular, light cream in color with four broad transverse bands of light yellowish brown (King, 1914d).
Systematics: Bullington & Kosztarab (1985) cite some misidentifications of this species as Kermes nigropunctatus and state that the two may be synonyms.