421 



Hog cholera losses declining, 2'i9 



— plum {Spondias lutea). 202. 

 Hookworm campaign in tbe West 



Indies, 233. 



— disease, thymol versus chenopodium 

 for treatment of, 23S. 



Honduras tobacco trade, 44. 



Horse bean {Canava'ia ensifonnis\, 



110, 119, 165, 298. 

 marmalade (Desmodium ieiocarpiiin), 



325. 

 Horse radish tree {Moringa f>tery>gosper- 



ma), 164. 

 Human mortality in British Guiana, 



36C. 

 Hurricane warnings, 180. 

 Husk protection for corn, 59. 

 Hutson, Dr. J. O., 3. 

 Huttur, Mrs. J. A., death of, 89 . 



Imperial Dep'rtment Publications, 376. 

 — ' _ for ScientiS.-; and Industrial 

 lieaearcb, report on 393. 



— preference, 185. 



lmplemei)tal tillage and motor plough- 

 ing, a note on, 157. 



Index to the 'Agricultural Xews,' Vol. 

 XVII, 168. : 



Indu, cotton cultivation in, 236. , 



—, rubber exports from, in 1917-18,1 

 220. ! 



Indian c rn in St. v'incent, 2.37. 



Indigo of Nigeria, its value as a dye,' 



267. ...,.' 



Indo liurma aerial msil service, 3-35. 

 Industrial development of Hawaii, 299. 



— instruction for girls, 334, 

 Indus;ries of the Turks and Caicos; 



Islands, 59. j 



Industry, changes in modern methods' 



of, 153. \ 



Infantile mortality. 182. < 



Infusorial earth as a fertilizer, 171. 

 Ingalaurina (pois dou.v), 100. 

 Insect Notes : — 



An outbreak of field crickeis, 11. 



Cacao thrips ir Grenada, 122. 



Clytus devastai- . a new pest of the 

 Florida orange 11- 



Cockroach control, II. 



Connexion of skin diseases in cattle 

 with ticks, 106. 



Control of the onion thrips, 314 



Control of ear ticks, 363. 



Cotton Stainer in St. Vincent, 278. 



Entomology in Jamaica, 10. 



P^ntomology in Porto Rico, 362. 



Food of Tiphia and CJampsomeris, 

 298. 



Insect pests in British rjuiuna, 346 



Insects attracted by smoke, 298. 



Living insects by post, 187. 



Insect Notes (Co/iltuwd ) : — 

 Locusts in British Guiana, 394 

 Miscellaneous insects, 74 

 Notes on some insect pests in Costa 



Rica, 250 

 Outbreak of field crickets, 1 1. 

 Poisoning of the boll weevil, 122 

 Popular entomology, 330. 

 Protection against weevil in corn, 



314. 

 Slugs ( F('ro«;Vt'//(i occideiitalis), 281. 

 Some insect pest s of tropical crops, 



90. 

 Spread of the Mexican boll weevil 



in the United States, 234. 

 Sugar-cane and hard back grubs in 



Antigua, 2 1 8. 

 Suggestions for mosquito control, 



42, 58 

 Summary of entomological infor- 

 mation, 1919, 394. 410 

 The toad in the West Indies, 378. 

 Tick destruciicn, 27. 

 Insect Parasites and Predators : — 

 Coelichneumon serriconiis, 74. 

 Canthon vio'aceus, 362. 

 Ladybirds, 330 

 Novius cardinalis, 90, 330. 

 Scolia oryctophaga, 79. 

 Insect Pests : — 



Acrobat ant (Crt-mas/pgasUr sp.), 91. 

 Alabam 1 argilljicea (cotton caterpil 



lar), 146, 170. 

 Aleiirocanthns woglumi (citrus white 



fly) 30, 250 

 Amblyomina variegatum (gold tick), 



106. 

 Anasa scorbutica, 74. 

 Angouirois grain moth (Sifotroga 



cerealicl/a). 11. 

 Antlionomus grandis (cotton boll 



weevil), 90. 

 Apate submedia, 26. 



— terebrans, 26. 

 Araecerus fasciilatus, 74. 

 Argentine ant (Iridomvrmex humi'lis). 



91. 

 Arrhinotermes simplex, 26. 

 Aspidiotus hartii (yam scale), 10- 



— pimentae, 26. 

 Augochlora antialans, 74. 

 Australian ladybird (JVbi'iux card! 



nalis) 90, 330. 

 Bitocera rubus (mango tree borer), 



200, 202, 383. 

 Bean weevil {Bruchus obfecfus), 266 

 Bean and pea weevils, 266, 282. i 

 Bephrata cuben.sis, 26. 

 Black-headed moth borer {Diatraea\ 



Sficr/iara//s), 346 j 



Black hard backs {Dyscinetus ttuc/iy-^ 



pygus), 363. i 



— weevil borer of banana (C".(w«> 

 politcs sordidiia). 250. 1 



Riatta gcrmanicH, 11. | 



— orientalis, 1 1 j 

 Boll worm ( Ih'lioihis o/iso/ela), 1 



Insect Pests (Continued) : — 



Brown hard back {P/ivtilus smithi), 



14, 79. 218. 

 — shield scale {Saissetia hemisphaer- 



I'ca), 362. 

 Bruchus chinensis (cowpea weevil), 

 266. 



— obtectus (bean weevil), 266. 



— phaseoli, 10. 



— pisorum (pea weevil), 266. 



— quadrimaculatus, 10, 266. 



Buck moth {Hemikiica liicina, var. 

 latifasciafa), ^I'i^ 



Clacao bark sapper (Salbergella ap.), 

 114. 



California red scale (Chrysomphalus 

 aurantii) 362. 



Caryoborus gonagra, 26 



Castnia licus (large mnth borer), 346. 



Ceratitis capitata, 26. 



Chinch bug, l."i4. 



Chrysobothris tranqiiebarica (man- 

 grove borer) attacking Casurina, 

 282 



Chrysomphalus aurantii (California 

 red scale), 362. 



Citrus purple scale (Lepidosaphes 

 Av/CvV), 362. 



Clytus devastator, 395. 



Contarinia gossypii (fluwer-bud mag- 

 got ., 146 



Corn ear worm < Laphygma frugi' 

 pc^d,t), 10, 147. 



Cosmopolites sordidus, 26, 250. 



Cotton boll weevil {Antkonomus 

 grandis^, 90 



worm {Ilcliothis obsoleta\\Vl. 



— caterpillar (Alabama argillacea), 

 146, 170. 



Cotton stainer (Dysdercus andreae), 

 43. 



— — (Dysdercus ddauneyi), 15, 43, 

 ■ — • — (Dvsderciis spp ), 146. 

 Cottony cushion .'■cile (Iterya pur- 



chasi), 330. 



Cowpea weevil (Bruchus chinemis), 

 266. 



Cremastogastersp. (acrobat ant), 91. 



Cryi'tococrns farciminosus (Preis Noc- 

 card bacillus), 106. 



Cylas formicarius {•^weet potato wee- 

 vil), 10. 



Diaphania i.itidalis, 26. 



Diaprepes abbreviafus (loot borer of 

 sugarcane). 14. 132, 330. 



Diatnea canella (yellow beaded mobh 

 borer), 346. 



— Stccharalis fsuear cane moth 

 borer), 1 16, 346 



Dvscinetus bideniatus (hard back), 

 '316. 



— trachypygus (black hard bick), 

 363 



Dysdercus andreae (cotton stainer), 

 43 



— delauneyi (cotton stainer), 15,43. 



— spp. (cotton stainers) 146 



