Froggatt, W.W. 1919a Insects and St. John's Wort.. Agricultural Gazette of New South Wales 30: 470-472.
Notes: Icerya hyperici n. sp.
Froggatt, W.W. 1919a Insects and St. John's Wort.. Agricultural Gazette of New South Wales 30: 470-472.
Notes: Icerya hyperici n. sp.