\ 



INDEX. 



711 



Sweet Potato Leaf -hopper, para- 

 sitised by Anagrus frequens in 

 Hawaii, 330. 



Sweet Potato Webworm (see Pilo- 

 croeis tripunctata). 



Sweet Potato Weevil (see Cylas 

 fortyiicarius). 



swezeyi, Anagrus. 



Swiss Chard, Pyrausta nubilalis on, 

 in Massachusetts, 224. 



Switzedand, miscellaneons pests 

 in, 234, 530 ; measures against 

 vine moths in, 46, 126, 488; 

 Nosetna aqns infesting bees in, 

 376 ; oiitbreaks of Fieris hrassi- 

 cae on cabbages in. 234, 512- 

 514. 



Syagrus costatipennis, on cacao in 

 Madagascar, 268. 



Sycamore, pests of, in, Britain, 416, 

 542 ; Citheronia regalis on, in 

 U.S.A., 416. 



Sycamore Scale (see Stomacoccus 

 platani). 



sycophanta, Calosoma. 



Sycophruriis hesperophanis, gen. et 

 sp. n., parasite of Hesperophanes 

 griseus in France. 268. 



Sylepta derogata (Cotton Leaf-roller), 

 parasite of, in Ceylon, 520; in 

 India, 72, 73. 



Sylvius, Microterys. 



Sympherobius barberi (Brown Lace- 

 wing), predaceous on mealy-bugs 

 in California, 359. 



Sympherobius californicus (Brown 

 Lace-wing), predaceous on mealy- 

 bugs in California, 359. 



Symphoricarpus racemosus (Snow- 

 berry), food-plant of Bhagoletis 

 jiomonella in Br. Columbia, 172, 

 186, 480. 



Symydohius albisiphus, 8. cliryso- 

 lepis resembling, 387. 



Symydobius chrysolepis, sp. n., 

 bionomics of, in California, 387. 



Synaldis, parasite of Gortyna 

 immanis in U.S.A., 174. 



Synanthedon (see Aegeria). 



Synetaeris, parasite of Phlyctaenia 

 ferrugalis in U.S.A., 433. 



Syntomaspis druparum (Apple-seed 

 Chalcid). 172; in seeds of apple, 

 etc., in Britain, 517. 



Syntoviaspis medicaginis, sp. n., 

 parasite of Asphondylia ivebsteri 

 in U.S.A., 401. 



Syntomaspis umbilicata, sp. n., 

 parasite of a Cecidomyiid in 

 U.S.A., 401. 



Syria, campaign against locusts in, 

 161. 



Syrjyhus americanus, predaceous 

 on Aphids in N. America, 28, 78, 

 175. 



Syrphus novae -zealandiae, pre- 

 daceous on other insects in New 



Zealand, 49. 

 Syrphus obesus (see S. viridieeps). 

 Syrphus ortas, predaceous on other 



insects in New Zealand, 49. 

 Syrphus ribesii, predaceous on 



Myzus cerasi in Canada, 28 ; 



predaceous on Aphis gossypii in 



U.S.A., 2. 

 Syrphus ropalus, predaceous on 



other insects in New Zealand, 49. 

 Syrphus viridieeps, predaceous on 



Aphids' in Australia and New 



Zealand, 49. 

 Syrup, in baits, 394, 417, 441, 477 ; 



ineffective as a bait for Ophideres 



fullonica, 287. 

 Systates, on maize in S. Rhodesia, 



314. 

 Systena basalis, on carrot in Porto 



Rico, 248. 

 Systena blanda, on maize and 



tomatos in Ohio, 147. 

 Systena taeniata, in Ohio, 147. 



T. 



tabaci, Catorama ; Myzoides ; 



Thrips. 

 Tabanus, parasitised by Tricho- 



gramma evanescens in Europe, 



231. 

 Tabanus atratus, predaceous on 



Lachnosterna in N. America, 256. 

 Tabanus sulcifrons, predaceous on 



Lachnosterna in N. America, 256. 

 Tabernaemontana alba. Coleopterous 



pests of, in India, 535. 

 tabida, Lepiodictya. 

 tabidus, Trachelus. 

 Tachardia lacca (Lac Insect), in 



Cevlon, 249 ; bionomics of, in 



India. 135, 247, 375, 402. 

 Taehardia larreae, experiments with, 



on Covillea glutinosa in U.S.A., 



476. 

 Tachina fascial, number of genera- 

 tions of, in Denmark and Green- 

 land, 451. 

 Tachina mella, parasite of Lepidop- 



tera in Nova Scotia, 178, 305 ; 



unable to parasitise Porthelria 



dispar, 450. 

 Tachinidae. relation of, to their 



hosts, 450, 451. 

 Tachycines, measures against, in 



greenhouses, 465. 

 taeniata, Systena. 

 taeniopus, Ghlorops. 

 Taeniothrips inconsequens (Pear 



Thrips), bionomics and control 



