Hall, W.J. 1922 Observations on the Coccidae of Egypt.. Bulletin, Ministry of Agriculture, Egypt, Technical and Scientific Service 22: 1-54.
Notes: Brief descriptive and collection data discussions for 56 described scale insects; host plant list.
Hall, W.J. 1922 Observations on the Coccidae of Egypt.. Bulletin, Ministry of Agriculture, Egypt, Technical and Scientific Service 22: 1-54.
Notes: Brief descriptive and collection data discussions for 56 described scale insects; host plant list.