810 



INDEX. 



Switzerland, cereal pests in, 399, 

 519 ; forest pests in, 94, 136, 

 196, 419, 545, 568, 612, 613; 

 orchard pests in, 135, 136, 208, 

 401 ; vine pests in, 56, 197, 

 316, 399, 427, 540, 545 ; parasites 

 of Depressaria in, 227 ; pro- 

 duction of sugar by Aphids in, 

 614; notice of plant pest legislation 

 in, 268 ; necessity for organisa- 

 tion of economic entomology in, 

 94. 



Syagrius fulvitarsis (Fern Weevil), 

 bionomics and control of, in 

 Hawaii, 469 ; natural enemies 

 of, introduced into Hawaii from 

 Australia, 397, 517. 



Syagrns, on indigo in Nigeria, 52. 



Sycamore, pests of, in Britain, 

 12. 



sycastis, Stathinopoda. 



sycobius, Tylencliiis. 



sycophaga, Stathmopoda. 



sycophanta, Calosoma. 



Sycophrurus hcsperophanis, parasite 

 of Hesperophanes griseus in 

 France, 23. 



Sycosoter lavagnei, predacious on 

 Hypoborus ficus in France, 23. 



sygnioides, Dacus. 



Sylepta derogata, on cotton in India, 

 72, 74, 210; parasitised by 

 Mtcrobracon lefroyi, 72. 



Sylepta inanitalis, species allied to, 

 on Monotes kersHngi in West 

 Africa, 106. 



Sylepta ruralis, on nettle in 

 Germany, 591. 



sylvania, Chrysobothris. 



Sympherobius, predacious on mealy- 

 bugs in California, 190. 



Sympherobius barberi, predacious on 

 mealy-bugs in California, 190. 



Sympherobius californicus, pre- 

 dacious on mealy-bugs in Cali- 

 fornia, 190. 



Symphoricarpus occidentalis (Wolf- 

 berry), Rhagoletis pomonella on, 

 in Minnesota, 436. 



Symphoricarpus racemosus (Snow- 

 berry), Otiorrhynchus ovatus on, 

 in British Columbia, 130. 



Symphytum officinale, new Coccid on, 

 in Britain, 505. 



Sympiezomias beesoni, sp. n., on 



teak in India, 558. 

 Symydobius agrifoliae, sp. n., on 

 Quercus agrifolia in California, 

 102. 

 Synacanthococcus bispinosus, sp. n., 



on Ficus in Philippines, 206. 

 Svnanihedon rutilans (see Aegeria). 



Synaphca petiolaris, new scale-insect 

 on, in Australia, 564. 



synapheae, Lecanium. 



Syncarpia laurijolia, new scale- 

 insect on, in Australia, 564. 



syncarpiae, Gossyparia. 



Synchalara rhombota, on tea in 

 India, 273. 



syncrgoriun, Fahvingeria. 



Synergus facialis (see S. gallae- 

 pomiformis) . 



Synergus gallae-pomiformis, para- 

 sitised by Fahringeria synergorum 

 in Portugal, 439. 



Syngrapha falcifera var. simplex, in 

 cranberry bogs in Massachusetts, 

 51. 



Synnympha perfrenis, sp. n., on 

 Heritiera minor in Bengal, 123. 



Syntomaspis druparum (Apple-seed 

 Chalcid), in New York, 326. 



Syntomis phegea (see Amata). 



Syntomosphyrum indicum, failure 

 to obtain, in India, 489. 



Syria, Eurytonia amy gd all in 

 almonds in, 24, 361. 



Syrphus, notice of key to Canadian 

 species of, 593. 



Syrphus balteatus, predacious on 

 Eriosoma lanigerum in Britain, 

 231 ; predacious on Brevicoryne 

 brassicae in Russia, 347. 



Syrphus ribesii, predacious on 

 Eriosoma lanigerum in Britain, 

 231 ; revision of species allied to, 

 in Canada, 593 ; predacious on 

 Brevicoryne brassicae in Russia, 

 347. 



Syrphus ropalus, breeding in gum 

 fluid of Phorniium tenax in New 

 Zealand, 179 ; destroying other 

 insects, 179. 



Syrphus umbellatarum , predacious 

 on Chrysomela aenea in Switzer- 

 land, 613. 



Sy states chirindensis , sp. n., on 

 coffee in Southern Rhodesia, 90. 



Sy states exaptus, sp. n., on maize in 

 Southern Rhodesia, 90. 



Sy states irregularis, on Sorghum in 

 East Africa, 432. 



Systena frontalis (Red-headed Flea- 

 beetle), on beans in Ontario, 

 132. 



Systoechus, percentage of parasitism 

 of locusts by, in Italy, 419. 



Systoechus ctenopterus, parasite of 



locusts in Italy, 418. 

 Systoechus orcas, parasite of locusts 



in North America, 419. 

 Syzygium owariense, Anaphe venata^ 

 on, in East Africa, 433. 



