Marlatt, C.L. 1899d An account of Aspidiotus ostreaeformis.. United States Department of Agriculture, Division of Entomology, Bulletin 20: 76-82.
Marlatt, C.L. 1899d An account of Aspidiotus ostreaeformis.. United States Department of Agriculture, Division of Entomology, Bulletin 20: 76-82.