INDEX. 



721 



Two-spotted Red- Spider («ee Tet- 



ranychus telarius). 

 Tyehius picirostris, bionomics of, 



on clover in New York, 283. 

 Tyehius quinquepunctalv s, measures 



against, in Italy, 465. 

 Tydeus coecophagus, 242. 

 Tydens gloveri, associated with 



Lepidosaphcs vlmi in N. America, 



242. 

 Tylenchus, on coffee in Dutch E. 



Indies, 389. 

 Tylenchus angusius (Rico Worm), 



bionomics of, and measures 



against, in India, 289-291. 

 Tylenchus devastatrix, bionomics of, 



and measures against, in Britain, 



355, 441 ; on clover in Denmark, 



446 ; on flax in Germany, 161 ; 



food- plants of, and measures 



against, in Holland, 443. 

 Tylenchus ribes, cau.sing disease of 



black currants in Britain, 289. 

 'Tylenchus tritici, damage of, 



resembling that of T. devastatrix 



in Britain, 442; measures against, 



on wheat in U.S.A., 324, 380, 



426. 

 Tyndarichus, new species of, 



parasitic on Porthetria dispar in 



Spain, 230. 

 Typha latifolia. (Cat-tail Rush), 



insect pests on, in U.S.A., 297, 



379. 

 typha, Nonagria. 

 Typhaea fuvrata, in stored maize in 



New South Wales, 85. 

 Typhlocyba comes, measures against, 



on vines in Canada, 44. 

 Typhlocyba cyviba, sp. n., on elm in 



Nova Scotia, 76. 

 ryp7iJoc?/6oros«.e( Rose Leaf -hopper), 



bionomics and control of, in 



America, 182 ; not affected by 



meteorological conditions in 



Germany, 160. 

 typographus, Ips. 

 Tyrannus rostratus, destroying 



noxious insects in St. Vincent, 



188. 

 Tyroglyphus, infesting stored vanilla 



in France and French Colonies, 



193 ; predaceous on Lasiodervia 



serricorne in U.S.A., 367. 

 Tyroglyphus farinae, infesting flour 



in Jamaica, 58 ; bionomics and 



control of, in stored cereals and 



cheese in Britain, 91. 

 Tyroglyphus longior, not found in 



stored cereals in Britain, 91. 

 Tyroglyphus minutus, attacking 



Eriophyes coryligallarum in Sicily, 



413. 

 Tyroglyphus siro, in stored wheat in 



Britain, 91, 94. 



(672) 



u. 



u, berife ra, C ryp t op arlalor i a. 



Ufens nigcr, parasite of Diatraea 

 saccharalis crambidoides in Texas, 

 408. 



Ufra, of rice, caused by Tylenchus 

 angustus in India, 289. 



Uganda, new fruit- fly from, 241 ; 

 miscellaneous pests in, 259, 405 ; 

 new thrips from, 543. 



ugandensis, Apanteles. 



uhleri, Chlorochroa. 



Ukraine, hemp planted among other 

 crops against insect pests in, 431. 



ulmi, Eriosoma {Schizonenra) ; Hal- 

 tica ; Kaliosysphinga ; Lepidosa- 

 phes ; Tetraneura. 



u hnosedens, Eriosoma. 



Ulmus (see Elm). 



TJlmus americana, food- plant of 

 Eriosoma lanigeriivi in N.America, 

 432 ; not a food- plant of Eriosoma 

 lanigermn and E. ulmcsedens in 

 France, 432 ; Brachys ovatus on, 

 in U.S.A., 308. 



Ulmus campestris, life- cycle of Erio- 

 soma uhnosedens spent on, in 

 France, 432 ; Gobaishia japonica 

 on, in Japan, 111. 



Ulmus campestris var. major, pests 

 of, in Japan, 111. 



Ulmus montana, Gobaishia japonica 

 on, in Japan, 111. 



Ulmus parvifolia, Agrilus spinipen- 

 nis in, in .lapan, 275. 



umbilicata, Syntomaspis. 



umbra, Pyrrhia. 



umbrarum, Platy stoma. 



umbrina, Deromyia. 



umbrosus, Adoretus. 



Uncaria gambir (Gambir), pests of, 

 in Dutch E. Indies, 388, 425. 



uncariae, Hyalopeplus. 



uncinatus, Epepeotus. 



tondata, Pyrgota. 



Underground Insects, methods of 

 destroying, 464. 



undulans, Procubiterm cs. 



undulata, Hyperaspis. 



unicolor, Byturus ; Empoasca ; 

 Lepidosaphcs ; Macrobasis ; 



Saperda concolor. 



unicornis, Heterobostrychus. 

 Unilachmis parvus, gen. et sp. n., 

 on Pintts spp. in U.S.A., 137. 



unipuncta, Cirphis {Ileliophila, 

 Leucania, Sideridis). 



United States of America, cereal 

 pests in, 3, 34, 40, 45, 67, 68, 101, 

 102, 105, 137, 140, 148, 183, 189, 

 202, 277, 281, 324, 378-380, 392, 

 394, 395, 398, 411, 426, 441, 470, 

 471, 507 ; citrus pests in, 2, 18, 

 20, 34, 58, 61, 105, 106, 205, 228, 



