19 



67. Glover's Scale. 



Mytilusjiis (/lover i (Packard.) 



[Twigs and leaves with scales: figures of eggs and male and female scales from Comstojk'a 

 Report.) 



Parasites : 



Ajihelinus aspidlotlcola Aslimead. 

 Remedies : Same as for No. 7. 



68. Purple Scale. 



Mytilaspis citricola (Packard.) 



[Twigs, leaves and fruit with scales: figures of eggs and male and female .<*cale3 from 

 Comstock's Report.] 



Parasites : 



Sigyiijyhora Jlavopalliatus Aslimead. 

 Remedies: Same as for No. 7. 

 Enemies of Scale Insects: 

 Oribates aspidioti Ashmead. 

 Tyroglyphus gloveri A.shmead. 



a. Chryso})a sp. 



[Adult.] 



b. Hyperaspidlus coccidivora Aslimead. 



[Adult.] 



c. Scymnus hioculatus 3Iuls. 



[Adult.] 



d. Scymnus cervicalis Muls. 



[Adults.] 



e. Exochomus contrlstatusMuls. 



[Adult.] 

 /. Chilocorus cacti (Linn.) 



[Adult.] 

 ff. Chilocorus hivulnerus Muls. 



[Pupse and adults.] 

 h. Cycloneda ahdoniinalis (Say.) 



[Adult.] 

 i. Cycloneda oculata (Fubr.) 



[Adult.] 

 j. Cycloneda sanguinea (Linn.) 



[Adult.] 

 k. Coccinella 9-notaia Herbst. 



[Adults.] 

 I. Coccinella californica Mannerli. 



[.Adults.] 

 m. Hippodamia convergens Gucr. 



[Adult: figures of larva, pupa and adult from Riley's Isfc Mo. Report.] 

 71. Hippodamia am.bigua Lcc. 



[Adults.] 

 ■0. Megllla maculaia (DeGeer.) 



[Adults.] 

 p. Coccinellid. 



[Figare of the larva from Riley's 1st Mo. Report.] 

 q. Dakruma coccidivora Comstock. 



[Work and adult moth.] 



