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SCHOOL ENTOMOLOGY 





FIG. 206. San Jos^ scale. (After Quaintance, U. S. Dept. Agr.) 



o, adult female scale; 6, male scale; r, young scalps; d, larv-a just hatched; 

 d', same, much enlarged; e, scale removed, showing body of female beneath; /, 

 body of female insect, more enlarged; g, adult male of the San Jose scale. 



