No. o; Copies issued, 1,000. 



DEPARTMENT OF AGRICULTURE 



■>% 



;^;-, NKW SOUTH WALES. 



SCIENCE BULLETIN, No. 18. 



A Descriptive Catalogue of the Scale 

 Insects rcocciDAE") of Australia.^ 



PART IL 



W. W. FROGGATT/^F.L.S., 



Government Entomologist. 



SYDNEY : WILLIAM APPLEGATE GULLICK, GOVERNMENT PRINTER. 



I921. 



t 98176- A 



