454 



INDEX. 



Young locusts in western Missouri. Ravages of, 



1492. 



pecan trees girdled, 489. 

 tobacco-plants. Flea-beetle on, 1782. 

 trout. Death-web of, 113?, 1160, 1174. 

 So-called web-worm of, 1283. 

 Yucca, 1602, 1603. 



angustifolia fertilized by Pronnba yncca- 



Sfilla, 1804. 

 borer, 1420, 1482, 1570. 



Notes on the, 1465. 

 Fertilization of, 1329, 1336, 2171. 

 filamentosa. Prodoxus decipiens oviposit- 

 ing in, 2049. 

 Further notes on the pollination of, 2000. 



Yt T CCA. IXSECTS AFFECTING. 



Elaphidion tectum, 1602. 

 Megathymus yucca?, 1420, 1465, 1482, 1570, 1602. 

 Prodoxns decipiens, 2000. 2049. 

 Pronnba yuccasella, 1329. 1336, 1337, 1354, 1363. 

 160U 2000, 2171, 2391. 



YUCCA. INSECTS AFFECTING Continued. 



Sycophorns yuccse, 1602. 

 Yucca moth, 1363. 



Opposition of the, 1354. 

 Professor Riley and the, 2068. 

 True and bogus, 1804. 

 Pollination of, 1603, 1804, 2000. 2371. 

 Pronnba and its connection with the polli- 

 nation of, 2391. 

 Zaraea inflata, 2360. 

 Zarhipis, 2397. 



Further notes on Phengodes and, 2411. 

 Phengodes and, 2408. 

 Zebra cabbage- worm, 2232. 

 caterpillar, 179, 1127. 

 Zeller. Death of Professor, 2179. 

 Zerene catenaria. 1140. 

 Zimmermann's flea-beetle, 2291. 

 Zoo-geographical map of North America. Pack- 

 ard, A, S., 2267. 

 Zygaena minos, 2224. 



