Cockerell, T.D.A. 1897o Notes on scale insects. -3.. California Fruit Grower 21: 5.
Notes: Lecanium magnoliarum n. sp., Icerya purchasi crawii and markelli n. var., notes on several other scale insects.
Cockerell, T.D.A. 1897o Notes on scale insects. -3.. California Fruit Grower 21: 5.
Notes: Lecanium magnoliarum n. sp., Icerya purchasi crawii and markelli n. var., notes on several other scale insects.