638 



INDEX. 



Hone}^ in baits for ants, 1 15,285,507. 

 Honey -locust [Gleditschia), pests of, 



in U.S.A., 505. 

 Honeysuckle (see Loniceva). 

 hookeri, Apion. 



Hop Aphis (see Phorodon humuli). 

 hopei, Leptops ; Remphan. 

 hopkinsi, Pityogenes. 

 Hoplocampa brcvis, probably para- 

 sitised by By aeon variator in 



Holland, 407 ; on pear in Italy, 



142. 

 Hoplocampa fulvicornis, in orchards 



in Germany, 426. 

 Hoplocaiupa testudinea, measures 



against, in Holland, 199. 

 Hoploceranibyx spinicornis, function 



of calcareous operculum of, in 



India, 101. 

 Hoploderma elipsoidalis, on vines in 



Kussia, 103. 

 Hoplolopha cristata, gen. et sp. n., 



in British East Africa, 264. 

 Hopperburn, a better name for 



potato disease caused by Eni- 



poasca mail than tipburn, 311. 

 Hopperdozer, use of, against grass- 

 hoppers and locusts, 48, 278 ; 



new form of, for use against 



froghoppers, 499. 

 Hops, pests of, and their control in 



Germany, 266. 

 hordei, Harmolita ; Labidostomis. 

 Hordeum jubatiini, food-plant of 



Cephiis cinctus in U.S.A., 464. 

 Horidiplosis fici, gen. et sp. n., on 



Ficiis infectoria in India, 473. 

 Horistonotus uhleri (Slender Wire- 

 worm), distribution of, in South 



Carolina, 509. 

 Hormaphis hamanielidis, notice of 



life-cycle of, 418. 

 Horn-fly (see Lyperosia exigua). 

 Horn-tail Wasp (see Sirex cali- 



fornicus). 

 Hornbeam(seeCar^z'nt<5 caroliniana) . 

 Horse-chestnut (see Aesciilus 



hippocastanimi) . 

 Horses, supposed poisoning of, by 



arsenical sprays, 250. 

 hortensis, Smynthurus. 

 horticola, Erenmus ; Phyllopertha. 

 hortiilaniis, Bibio. 

 hospes, Plagiomerus ; Pseudogona- 



topus. 

 hoiightonensis, Aphis. 

 House-flies (see Musca domestica). 

 howardi, Aleurothrixus ; Cocco- 



phagiis. 

 Howardia biclavis, intercepted on 



Hibiscus in California, 114; in 



Cuba, 229. 



hubbardi, Gerstaeckeria. 



huegeli, Farias. 



Huernia transvaalensis, new scale- 

 insect on, in South Africa, 117. 



hiigeli, Lophosternns. 



humilis, Iridomyrmex ; Opius ; 

 Podalgns. 



humuli, Hepialus ; Phorodon. 



hungaricus, Rhynchites . 



Hungary, Meniscus scapularis in, 

 408 ; Pervisia strobi in pines in, 

 255 ; value of goldfinches in 

 destroying Aphids in, 470. 



Hura crepitans, food-plant of Helio- 

 thrips haemorrhoidalis in Dutch 

 Guiana, 537. 



h\ •acin th i, Rh izogl vp hits. 



Hyacinths, Nematodes in bulbs of, 

 "in Holland, 441. 



hyalinata, Diaphania [Glyphodes). 



hyalinipennis, Oxycarenus. 



hyalinus, Platynietopius. 



Hyalopeplus ranm (see Callicra- 

 tides) . 



Hyalopeplus smaragdinus (Flower- 

 bud Bug of Tea), bionomics of, 

 in Dutch East Indies, 330, 452. 



Hyalopterus arundinis (Mealy Plum 

 Aphis), in Ontario, 35. 



Hyalopterus pruni, bionomics of, 

 on plums in Britain, 58, 528. 



Hydella stabulans, parasite of 

 Pyrausta nubilalis in France, 120. 



Hydrangea, Aphis intercepted on, 

 in California, 480. 



Hydrellia griseola, on oats in Russia, 

 106. 



Hydrocofyle, food-plant of Tetrany- 

 chiis telarius in Dutch East Indies, 

 454. 



Hydrocotyle asiatica, food-plant of 

 Brevipalpis obovatus in Dutch 

 East Indies, 454. 



Hydrocyanic-acid Gas, ineffective 

 against Aegeria, 189 ; against 

 Aleurodes vaporariorum, 474; 

 against Aphids and Coccids, 29, 

 177, 380, 423, 451 ; effect of, on 

 Cydia pomonella, 284 ; against 

 Diarthronomyia hypogaea, 342, 

 365 ; experiments with, against 

 furniture beetles, 443 ; against 

 pests of stored products, 65, 215, 

 241, 255, 267, 269, 270, 272, 275, 

 331, 428, 486 ; chloropicrin more 

 effective against grain pests than, 

 334 ; effect of, on Typophorus 

 canelliis, 313 ; experiments with, 

 against vine moths, 268, 427 ; 

 beehives treated with, against 

 wax moths, 269, 272 ; fumiga- 

 tion of greenhouses with, 43, 44, 



