17 



54. MOLE CRICKET. 



G njUotalpa borealis Burm. 

 CLarva and adult.] 



Scale Iiisecti^. 



55. Long-Threaded Mealy-Bug. 

 Dactylopias loiKjifilk Comstock. 



[Leaves with scales : figure of female from Comstock's Report.] 



Remedies : Same as for No. 7. 



Chief Article: Comstock, Kept. Dept. Agric, 1880, pp. 276-349. 



56. Destructive Mealy-Bug. 

 Dactyloplus destructor Comst:f)ck. 



[Leaves and scales: figure of female from C'omstock"s Report.] 

 Parasites : 

 66a. Encyrtus inquisitor Howard. 



[Figure of adult female from Howard's Report.] 



Remedies: Same as for Xo. 7. 



57. Hemispherical Lecanium. 



Lecaiiiuin lieinlspJucrlenrii Targioni. 



[Leaves with scales: figures of adult cJ' i^'"' V from Comstock's Report.] 



Remedies : Same as for No. 7. 



58. Black Scale. 

 Lecanium oleic Bernard. 



[Twigs with scales : ligure of female from Comstock's Report.] 

 Parasites : 

 58a. Tornoeera ealifoniica Howard. 



[Figures of (^ and ? from Howard's Report.] 



Remedies: Same as for No. 7. 



59. Common Lecanium. 

 Lecanium hesperidum Linn. 



[Leaves with scales : figures of adult females from Comstock's Report.] 

 Parasites : 



59a. Comys bicolor Howard. 



[Figure of adult female from Howard's Report.] 

 59&. Encyrtus Jiavus Howard. 



[Figure of .adult from Howard's Report.] 

 59c. Coccophagus cognatus Howard. 



[Figure of adult from Howard's Report.] 



