INDEX. 



689 



Surinam, bees damaging bananas in, 

 152 ; selection of immune varie- 

 ties of banana in, 85. 

 surinamensis, Ameiva ; Leucophaea; 



Silvanus. 

 suturalis, Ips. 



Swamp-hen, destroying Xanthorhoe 

 praefedaia in New Zealand, 431. 

 Sweden, parasites of Lepidoptera in, 

 509 ; Perilitus terminatus parasite 

 of Coccinella septemptmctata in, 

 509 ; spinning mites and their 

 control in, 353 ; bionomics and 

 control of Typhlocyba rosae in, 

 353 ; forest pests in, 242, 243, 

 355, 505, 507 ; fruit tree borers 

 in, 354; pests of raspberries in, 

 355 ; miscellaneous pests in, 3, 

 177, 281, 354, 356, 489; use of 

 lead arsenate permitted in, 504. 

 swederi, Eucomys. 

 Sweet Bay (see Bay). 

 Sweet Cherry (see Prunus avium). 

 Sweet Pea {Lathyrus odoratus), 

 Acyrthosiphon pisi on. in U.S.A., 

 33, 339. 

 Sweet Potato {Ipomoea batatas}, 

 pests intercepted on, in California, 

 36, 51, 113, 131, 399, 427, 475, 

 534; leucopholis rorida on, in 

 Java, 83 ; pests of, in West 

 Indies, 10, 43, 256, 422; Horisto- 

 notus uhleri on, in U.S.A., 511. 

 Sweet Potato Scarabee (see Euscepes 



batata e). 

 Sweet Potato Weevil (see Cylas 



formicarius). 

 Swiss Pine (see Pinus cembra). 

 Switzerland, control of bark-beetles 

 in, 391 ; bionomics and control of 

 Cheiviatobia brumata in, 39, 137; 

 Chortophila brassicae in, 463 ; 

 Lygaeonematus erichsoni in, 243 ; 

 Nematodes on ornamental plants 

 in, 136; bionomics and control 

 of vine pests in, 160, 468, 482. 

 Sword Bean (see Canavalia ensi- 



for'inis). 

 Sycamore (see Acer pseudoplatanus). 

 sycophanta, Calosoma. 

 Sylepta derogata, bionomics of, on 



cotton in Nyasaland, 7, 65. 

 Sylepta helcitalis, on sweet potatoes 



in West Indies, 43. 

 sylvaticus, Drymus. 

 Sympiesis, parasite of Cacoecia argy- 



rospila in U.S.A., 180. 

 Sympiesis agromyzae, parasite of 

 Phytomyza aquilegiae in U.S.A., 

 450. 

 Symjjiesis dolicTiog aster, parasite of 

 Parornix geminatella in U.S.A., 

 343. 

 Sympiesis meteori, parasite of Paror- 

 nix geminatella in U.S.A., 343. 

 (C37S) 



Sympiesis nigrifemora, parasite of 

 Parornix geminatella in U.S.A., 

 343. 



Sympiesis tischeriae, parasite of Pa- 

 rornix geminatella in U.S.A., 343. 



Sympiesomorphellus trisidcus, sp. n., 

 in St. Vincent, 247. 



Syncarpia laurifolia, Gossyparia syn- 

 carpiae on, in Australia, 110. 



syncarpiae, Gossyparia. 



Syntomaspis, parasite of Mineola 

 raccinii in U.S.A., 487. 



Syntoinis atkinsoni (see Amata). 



Syntoniosphyrum phaeosoma, para- 

 site of Sylepta derogata in Nyasa- 

 land, 65. 



Syria, Laphygma exigua in, 291 ; 

 compulsory fumigation in Egypt 

 of plants imported from, 231. 



Syringa (see liilac). 



Syringa persica, Clysia aiabiguella 

 on, in France, 481. 



Syromastes marginatus, on goose- 

 berries in Russia, 458. 



Syrphus americanus, predaceous on 

 Aphids in U.S.A.. 34, 188. 



Syrphus grossnlariac, predaceous on 

 Aphis TcocM in Britain, 398. 



Syrphus ribesii, predaceous on Acyr- 

 thosiphon pisi in U.S.A., 34; 

 predaceous on Aphis Jcochi in 

 Britain, 398. 



Systates, on citrus in Rhodesia, 279. 



Systena frontalis (Red-headed Flea- 

 beetle), food-plants of, in Canada. 

 516. 



Systena taeniata, food-plants of, in 

 U.S.A., 245, 339. 



Systoechus, attacking Locusta migra- 



toria in Russia, 461. 

 Systoechus socius, destroying Cole- 

 mania sphenarioides in India, 439. 



T. 



tabaci, Thrips. 



tabacum, Hypopteromalus. 



Tabernaemontana, Howardia biclavis 

 on. in Barbados, 257. 



tabida, Acholla. 



tabidus, Trachelus. 



Tachardia lacca (Lac Insect), bio- 

 nomics of, in India, 62, 229. 



tachardiae, Chalcis. 



Tachina mella, parasitic on Hemi- 

 leuca oliviae in U.S.A., 535. 



Tachina robusta, parasite of cran- 

 berry pests in U.S.A., 174. 



Tachyporus jocosus, a possible enemy 

 of Chortophila brassicae in U.S.A., 

 464. 



Tachytes argentipes, in Barbados, 

 257. 



taeniata, Systena. 



taeniopus, Chlorops. 



