INDEX. 



587 



Apateticiis macuUventris, predaoeous 

 on Paracalocoris haivleyi in U.S.A., 

 109. 



Aphanogymcs, parasite of Perrisia 

 raccinii in U.S.A., 553. 



Aphelinus, parasite of Leucaspis pini 

 in Argentina, 316. 



Aplielinus bovelli, parasite of Chry- 

 somphalus dictyospermi in Bar- 

 bados, 443. 



Aphelinus chrysomphali, parasite of 

 Ghrysomphalus dictyospermi in 

 Italy and Spain, 9, 36, 113. 



Aphelinus maculieornis, parasite of 

 scale-insects in Spain, 113. 



Aphelinus myiilaspidis, parasite of 

 scale-insects in Spain, 113. 



Aphelimis (Prospaphelinus) silves- 

 trii, parasite of Ghrysomphalus 

 dictyospermi in Italy and Sicily, 

 9, 36. 



Aphelopus theliae, sp. n., parasite 

 of Thelia bimaculata in New 

 York, 363. 



Aphidius, enemy of Aphids in 

 Argentina, 318 ; parasite of Aphis 

 hold in Britain, 276. 



Aphidius polygonaphis, parasite of 

 Aphids in U.S.A., 164, 455. 



Aphidius rihis, parasite of Myzus 

 ribis in Britain, 276. 



aphidi vorum, Pachy neuron . 



Aphidoletes, predaceous on Chaito- 

 phorus negundinis in U.S.A., 164. 



Aphids, measures against, 11, 12, 

 13, 41, 42, 55, 60, 97, 98, 118, 

 213, 229, 238, 258, 314, 340, 

 389, 413, 423, 432, 435; natural 

 enemies of, 27, 34, 46, 70, 99, 

 105, 107, 119, 131, 134, 136, 

 164, 168, 213, 215, 241, 242, 247, 

 276, 290, 299, 317, 318, 330, 

 351, 352, 413, 415, 429, 455, 456, 

 488, 492 ; classification and new 

 species of, 45, 47, 130, 146, 170, 

 209, 243, 257, 298, 361, 372, 

 417, 420, 473, 501, 547, 548 ; 

 ants associated \\'ith, 129, 170, 

 209, 248, 313, 376, 481 ; dis- 

 seminating plant diseases, 453, 

 480, 545 ; migrations of, 158, 

 416 ; action of salivary secretion 

 of, on plant cells, 6 ; immunity 

 of hybrid between Euclanea mexi- 

 cana and Zea indentata to attacks 

 of, 30 ; on tobacco in Ceylon, 

 523 ; in Canada, 255 ; on al- 

 monds in Spain, 55; in Sicily, 

 514; food-plants of, in U.S.A., 

 371, 413, 479 ; intercepted on 

 rose, etc. in California, 293, 450, 

 525 ; intercepted in Hawaii, 39, 

 476 ; intercepted in Philippines 

 from Japan, 25 ; intercepted in 

 Porto Rico, 485. 



Aphiochaeta pygmaea, on pumpkins 

 in Sweden, 150. 



Aphis abietina (see Myzaphis). 



Aphis acetosae, food-plants and 

 distribution of, 209. 



Aphis avenae, Auct., method of 

 distinguishing A. pseudoavenae 

 from, in Maine, 243. 



Aphis avenae, F., synonym of 

 Siphonaphis (Aphis) padi, 47 ; 

 A. prunifoliae erroneously re- 

 corded as, 47, 298. 



Aphis bakeri (Clover Aphis), bio- 

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

 212, 399, 416, 420. 



Ajihis bauhiniae, sp. n., on Bauhinia 

 in Egypt, 209. 



Aphis brassicae (see Brevicoryne). 



Aphis brevis (see A. crataegifoliae). 



Ajjhis buddleiae, sp. n., on Buddleia 

 madagascariensis in Egypt, 209. 



Ajihis cardui (Green Plum Aphis, 

 Long-beaked Thistle Aphis), on 

 Carduus in Br. Columbia, 361 ; 

 bionomics of, in U.S.A., 213, 

 417 ; A. prunifoliae not a syno- 

 nym of, 47. 



Aphis cephalicola (see A. bakeri). 



Aphis cerasi, on cherries in Norway, 

 285. 



A^ihis cerasifoliae (Choke-cherry 

 Aphis), on choke-cherry in Br. 

 Columbia, 361 ; bionomics of, 

 on cherries, etc. in U.S.A., 213, 

 241, 417; possibly identical 

 with Siphonaphis (A.) padi, 47, 

 417. 



Aphis chinensis, placed in genus 

 Melaphis, 45. 



Aphis citri, on orange in Uganda, 51. 



Aphis citricola, on citrus in Japan, 

 548. 



Aj)his cornifoliae, on Cornus in 

 Maine, 241. 



Aphis crataegi (see Dentatus). 



Aphis crataegifoliae (Long-beaked 

 Clover Aphis, Thorn-leaf Aphis), 

 food-plants of, in U.S.A., 212, 420. 



Aphis dahlias (see A. rumicis). 



Aphis durantae, sp. n., on Duranta 

 in Egypt, 209. 



Aphis duranti, sp. n., food-plants of, 

 in Lahore, 473. 



Aphis fabae, on beans in Italy, 143. 



Aphis Jicus, sp. n., on Ficus syco- 

 morus in Africa, 209. 



Aphis gallarum, synonym of Crypto- 

 siphum artemisiae, 170. 



Aphis gossypii (Cottoii or Melon 

 Aphis), natural enemies of, in Trop- 

 ical Africa, 52, 70 ; food-plants 

 of, in Japan, 548; on cucumbers 

 in Sweden, 146 ; bionomics and 

 control of, in U.S.A., 194, 195, 230 

 247, 267, 413, 474, 565. 



