INDEX. 



825 



syagrii, Ischiogoniis. 



Syagrius, notice of key to species of, 



526. 

 Syagrius costicollis, sp. n., on wild 



ferns in Australia, 526. 

 Syagrius fulvitarsis (Australian Fern 

 Weevil), establishment of Ischio- 

 gonus syagrii against, in Hawaii, 

 87, 632 ; parasites of, in New 

 South Wales, 88, 326, 528. 

 Syagrius peniberioni, sp. n., on wild 



ferns in Australia, 526. 

 Syagrius squamipes, sp. n., on wild 



ferns in Australia, 526. 

 Sybra acuta, on wattle in Queens- 

 land, 378. 

 Sycamore, Gaccids on, in U.S.A., 



333,417. 

 Sycobiella, notice of keys to genera 



allied to, 370. 

 Sycobiella monstruosa, considered a 



parasitic species, 370. 

 sycophaiita, Calosoma. 

 Sylepta derogata (Cotton Leaf -roller), 

 in Cochin China, 35 ; in India, SQ, 

 360 ; a minor cotton pest in 

 Nigeria, 124. 

 Sylepta tardalis, on tea in Java, 282. 

 sylvata, Abraxas. 



Symdobius oblongus, ants associated 



with, on birch in Scotland, 351. 



Sympherobius barberi, utilisation of, 



against mealy-bugs in California, 



314. 



Symphoricarpus, Euxoa chardi^iyi 



on, in Germany, 25. 



Symphoricarpus occidentalis (Prairie 



Snowbeny), Cantharis sphaeri- 



collis on, in Manitoba, 418. 



Symphyletes albocinctus, on Acacia 



and Casuarina in Queensland, 378. 



Symphyletes pulverulens, on wattle 



in Queensland, 378. 

 Symphyletes variolosus, on wattle in 



Queensland, 378. 

 Symphyletes vicavius, on wattle in 



Queensland, 378. 

 Symplocos, Phassus damor on, in 



Java, 625. 

 Synanthedon (see Aegeria). 

 Syncaligus quercus, sp. n., on oak in 



New York, 3. 

 syngramma, Acrocercops. 

 synonyma, Phoracantha. 

 Synopeas neurolasiopterae, sp. n., 

 parasite of Neurolasioptera baezi 

 in Argentina, 509. 

 Syntomaspis druparum (Apple Seed 

 Chalcid), bionomics of, in Con- 

 necticut, 333, 337. 

 Syntotnis passalis, on cowpeas in 

 Travancore, 86. 



(10711) 



syriacus, Scymnus. 

 Syringa vulgaris (see Lilac). 

 syringella, Gracilaria [Xanthospi- 

 lapteryx) . 



Syringopais, gen. n., proposed for 

 Scythris temperatella, 16. 



Syromastes, on Citrus in Caucasus, 

 116. 



Syrphidae, revision of Pipiza group 

 of, in North Mexico, 341 ; classi- 

 fication of New Zealand, 126. 



Syrphus, polUnating fruit-trees in 



^ British Isles, 232 ; predacious on 



Thrips tabaci in Iowa, 458 ; notice 



of key to New Zealand species of, 



126. 



Syrphus aegyptius, predacious on 

 noxious insects in Sudan, 238, 

 451. 



Syrphus auricollis, predacious on 

 Cavariella capreae in British Isles, 

 185. 



Syrphus balteatus, predacious on 

 Aptiids in British Isles, 185. 



Syrphus cinctellus, fungus infesting, 

 in British Isles, 185. 



Syrphus cor ollac ,'preAdiC\ovL^oi\ Aphis 

 saliceti in British Isles, 185. 



Syrphus luniger, predacious on /i^///5 

 rumicis in British Isles, 185. 



Syrphus novae-zealandiae, predacious 

 on Anur aphis bakeri in New 

 Zealand, 29. 



Syrphus ortas, predacious on Oeceti- 

 cus omnivorus in New Zealand, 

 123. 



Syrphtts pusillus, predacious on 

 Eriosoma lanigerum in Queens- 

 land, 478. 



Syrphus ribesii, predacious on Apliids 

 in British Isles, 185. 



Syrphus viridiceps, predacious on 

 Eriosoma lanigerum in Queens- 

 land, 478. 



Syrphus vitripennis, predacious on 

 Aphids in British Isles, 185. 



Syrrhizus diabroticae, sp. n., bio- 

 nomics of, in U.S.A., 363. 



Syrup, in baits for ants and cut- 

 worms, 14, 187, 594; in spray 

 formulae for Diptera, 72, 394 ; 

 molasses more attractive than, 

 in baits for grasshoppers, 46. 



Systena basalis (Tobacco Flea- 

 beetle), a minor sugar-cane pest 

 in Porto Rico, 98. 



Systena frontalis (Red-headed Flea- 

 beetle), in Ontario, 420. 



Systena taeniata, food-plants of, in 

 Ontario, 420. 



Systoechus vulgaris, natural enemy 

 of locusts in Manitoba, 418. 



31 



