65 



529. CABBAGE PLUSIA. 



Plu8ia brassicce Riley. 



Remedies: > g ~ 499 



Chief Articles: ] feee *°- 4JJ# 



530. STALK BORER. 



Gortyna nitela Guen. 



Remedy : Burning of infested stalks. 



Chief Articles: Riley, 1st Rept. Ins. Mo., pp. 92-93; Lintner, 1st 

 Kept. Ins. N. Y., pp. 110-116. 



531. SPIDERWORT OWLET-MOTH. 

 Prodenia commelinm Gn. 



Chief Article : Riley, Am. Ent, vol. m, p. 363. 



INSECTS AFFECTING THE POTATO. 



(Solatium tuberosum.) 



Injuring the Stems. 



532. RINGED MILLEPEDE. 

 Cambala annulate Say. 

 Re^iedt: Luring with cut potatoes previously poisoned. 

 Chief Article : Walsh. Prac. But., vol. fit, pp. 31-35. 



533. POTATO-STALK WEEVIL. 



Trichobarts trinotata Say. 



Re:\iedies : Burning vines when they first wilt. 

 Chief Article : Riley, 1st Rept. Ins. Mo., pp. 93-95. 



Injuring* the Leaves. 



534. COLORADO POTATO-BEETLE. 



Doryphora 10-lhuata Say. 



Remedies: Arsenical mixtures: pyrethrum. 



Chief Articles: Riley, 1st Rept. Ins. Mo., pp. 101-108; 3d do., pp. 

 97-101; 1th do., pp. 5-22; 6th do., pp. 52-^4; 6th do., pp. 11-16; 7th do., 

 pp. 1-19 ^ 8th do., pp. 1-12; 9th do., pp. 31-37; Potato Pests, N. Y., 1876, 

 p. 108. 



535. BOGUS POTATO-BEETLE. 



Doryphora juncta (ionn. 



536. THREE-LINED POTATO-BEETLE. 



J. ciiia Irilimata (Hi v. 



Chief Article : Riley, 1st. Rept. Ins. Mo., pp. 99-100. 



