INDEX. 



657 



Macrosiphum gravelyi, sp. n., in 



India, 55. 

 Macrosiphum gravicornis, sp. n., 



on Solidago in U.S.A., 418. 

 AlacrosiphiDH hieracii, on Hieracimn 



in Britain, 58. 

 Macrosiphum impatiensicolens, sp. 



n., on Impatiens hiflora in U.S.A., 



418. 

 Macrosiphum jaceae, on thistle in 



Britain, 58. 

 Alacrosiphiim kaltenbachi, on endive 



in Britain, 58. 

 Macrosiphum kirkaldyi (see FiM- 



aivayella) . 

 Macrosiphiun lactucae, natural ene- 

 mies of, on endive in Britain, 58. 

 Macrosiphum lanceolatum, sp. n., 



on Solidago lanceolata in U.S.A., 



418. 

 Macrosiphum onagrae, sp. n., on 



Oenothera biennis in U.S.A., 418. 

 IMacrosiphum pisi (see Acyrtho- 



siphon). 

 Macrosiphum pseudocoryli, sp. n., 



food-plants of, in U.S.A., 418. 

 Macrosiphum pseudodirhodum, sp. 



n., on roses in U.S.A., 418. 

 Macrosiphum pseudorosae, sp. n., 



food-plants of, in U.S.A., 417. 

 Macrosiphum ptericolens, sp. n., 



food-plants of, in U.S.A., 418. 

 Macrosiphum ribiellum, erroneously 



recorded as M. cynosbati in 



North America, 8. 

 Macrosiphum rosae (Rose Aphis), 



destroyed by goldfinches in Hun- 

 gary, 470 ; bionomics of, in 



U.S.A., 417, 418. 

 Macrosiphum rosaeformis, M. 



pseudorosae possibly a synonym 



of, 418. 

 Macrosiphum scabiosae, on scabious 



in Britain, 58. 

 Macrosiphum solanifolii (Pink and 



Green Potato Aphis), bionomics 



and control of, in U.S.A., 47, 



95, 188, 341, 385, 417, 418, 477 ; 



plant diseases spread by, 4, 385. 

 Macrosiphum sonclii, on sowthistle 



in Britain, 58 ; on Carduus in 



Uganda, 447. 

 Macrosiphum urticae, parasitised by 



Aphidius ervi in Britain, 146. 

 Macrotoma crenaia, food-plants of, 



in India, Burma and Ceylon, 60. 

 Macrotoma edulis, in San Thome, 



493. 

 Macrotoma plagiata, in Heritiera 



fomes in India, 60. 

 macula, Leptostylus. 

 macula-alba, Ceuthorrhynchiis . 



(3202) 



maculata, Buprestis ; Epicauta ; 

 Meg ilia. 



maculatus, Maculolachnus (see M. 

 rosae) ; Trimeromicrus . 



inaculifrons, Zvgina. 



macullpennis, Plutella. 



maculipyga, Bruchus. 



maculiventris, Podisus. 



Maculolachnus, gen. nov., 202. 



Maculolachnus rosae, on roses in 

 France, 202. 



maculosus , Odontomerus. 



Madagascar, studies on rhinoceros 

 beetles on coconuts in, 275 ; 

 unidentified beetle infesting coffee 

 in, 539 ; Ceratitis capitata on pea- 

 ches in, 133 ; Myelois ceratonias 

 in, 122. 



rnadiunensis,Chionaspis. 



Madras, miscellaneous pests in, 130. 



Madrone, Polvcaon stoutii in, in 

 California, 463. 



Maenas laboulbenei, on rice in 

 British Guiana, 145. 



Magdalinus aterrimus, in Russia, 

 106. 



Magdalifius ruficornis (see Magdalis 

 pruni). 



Magdalis, on apple in British 

 Columbia, 323. 



Magdalis aenescens (Bronze Apple- 

 tree Weevil), bionomics of, in 

 U.S.A.. 76. 



Magdalis cerasi, on cherry in Italv, 

 142. 



Magdalis pruni (Prune Beetle), on 

 damson in Holland, 255. 



magna, Lecaniodiaspis. 



Magnesium Arsenate, as a substitute 

 for calcium arsenate, 529 ; use of, 

 probably injurious to plants, 85. 



rnagnifica, Citheronia [Eacles) ; 

 Heterusia. 



niagnipalpis, Exisina. 



Magnolia, Coccus intercepted on, in 

 California, 387. 



magnoliae , Rhopalosiphum . 



inagnospinus, Selenaspidus articu- 

 latns. 



niagnus, Iclmeuinon. 



niahogani, Tylenchus. 



Mahogany, new Nematode infesting, 

 in Barbados, 459 ; attacked by 

 Hvpsipyla robusta in India, 166. 



maidis, Aphis ; Peregrinus ; Sipha ; 

 Siphonaphis ; Sphenophorus. 



Maine, orchard and cereal pests in, 

 219 ; measures against Porthetria 

 dispar in, 220. 



Maize {Zea mays) , pests of, in South 

 Africa, 412; pests of, in Argen- 

 tina, 405, 514 ; Phyllotreta vittula 



