20 



50. BLUE-SPANGLED PEACH-MOTH. 



Callimorpha lecontei Boisd. 



Remedies: Arsenical mixtures ; hand-picking. 

 Injuring: the Fruit. 



51. INDIAN FRUIT-FLY. 



Ceratitis capitata Wied. 

 Eemedy : Collect and destroy fallen fruit. 



Chief Article: Eiley and Howard, "Insect Life," vol. n, pp. 

 and 80. 



INSECTS INJURIOUS TO THE PLITI. 



(Prunus domestica.) 



52. HOP PLANT-LOUSE. 



Phorodon humuli Schrank. 



Remedy: Kerosene emulsion. 



Chief Article : Riley, Rept. Dept. Agric, 1888, p. 93. 



53. FRUIT BARK-BEETLE. 



Scolytus rugulosus Ratz. 



Remedy: ) a _ « Qn 



Chief Articles: ] See No. 39. 



54. PLUM GOUGER. 



Coccotorus priinicida Walsh. 



Remedy: Collecting and destroying fallen fruit. 

 Chief Articles: Walsh. 1st Rept. Ins. 111., p. 72; Riley, 3d Rept. 

 Ins. Mo., p. 39. 



55. PLUM CURCULIO. 



Conotraclxelus nenuphar Herbst. 



Remedy: I See No 31 



Chief Articles: } toee JN0 * 6l ' 



INSECTS AFFECTFYG- THE ORAIVGE. 



(Citrus.) 



CniEF Articles: Comstock, Rept. Dept. Agric, 1880, pp. 202-208; 

 Comstock and Howard, Rept. Dept. Agric, 1880, pp. 276-333; Hub- 

 bard, Rept. Dept. Agric, 1881, pp. 106-127; Orange Insects. 



56. RUST MITE. 



Phytopus oleivorus Ashm. 



Remedies: Alkaline washes; sulphur; kerosene emulsion. 

 Chief Articles : Hubbard, Orange Insects, p. 107; Rept. Dept. 

 Agric, 1884, p. 36. 



