Schrank, F. 1781 . Coccus, Gallinsect. numeratio insectorum Austriae indigenorum. Augustae Vindelicorum 552 pp.
Notes: Describes as new Coccus mali, C. visci, C. costatus; discusses 4 other described scale insects.
Schrank, F. 1781 . Coccus, Gallinsect. numeratio insectorum Austriae indigenorum. Augustae Vindelicorum 552 pp.
Notes: Describes as new Coccus mali, C. visci, C. costatus; discusses 4 other described scale insects.