Yust, H.R. 1941 A morphological difference between the California red scale and the yellow scale.. Journal of Economic Entomology 34: 785-787.
Notes: Differences in lengths of rostralis described.
Yust, H.R. 1941 A morphological difference between the California red scale and the yellow scale.. Journal of Economic Entomology 34: 785-787.
Notes: Differences in lengths of rostralis described.