306 



STATE BOARD OF AGRICULTURE. 



CHRYSODINA Baly. 



C. g-lobosa Oliv. Camden, IV, 8, Atco, V, 29 (W), Hudson Co. (LI), Newark 

 district (Bf), Orange Mts., and throughout the State. 



PRASOCTJRIS Latr. 



P. vittata Oliv. = varipes Lee. Occurs throughout the State, 1V-VII, and 



sometimes locally common. 

 P. phellandri Linn. Lake Hopatcong (Pm). 



LABIODERMA Chev. 



L. clivcollis Kirby. Collingwood, VI, 20, Westville, Clementon, VIII, 5, 13 

 ' (W), Hopatcong (Pm), Anglesea, VI, 20, IX, 5, Middlesex Co., VII,. 

 and g. d. on milkweeds. 



LEPTINOTARSA Stal = DORYPHORA. 



Fig. 135. — The 10-lined potato beetle ; a, a, egg patches ; b, b, b, larv;e in different stages of 

 growth; c, pupa ; d, beetle ; e, its elytra, enlarged. 



L. 10-lineata Say. The "potato beetle"; common everywhere from early 

 Spring to late fall on Solanacece of all kinds ; but especially destructive 

 to potatoes and egg-plants. Persistent and frequent treatment with the 

 arsenites is necessary to keep this species in check. 



ZYGOGRAMMA Chevr. 



Z. suturalis Fab. Woodbury, IV, 21, Atco, VI, 4, Gloucester, VII, 15 (W), 

 Palisades, VII, 26 (Lv), Chester (Dn), Fort Lee (Bt) ; feeds on Ambrosia 

 (Hn), Lahaway, V, 20,- Jamesburg, Anglesea, New Brunswick, VII, 12, 

 15, 20, and g. d. throughout the State. 



