782 



INDEX. 



Protoparce cingtilata, on sweet potato, 



in Barbados, 322. 

 Protoparce convolvuli (see Hcrse). 

 Protoparce quinqnemaciilata (Tomato 



or Tobacco Worm), in Ontario, 



132. 

 Protostrophus, in South Africa, 410. 

 Protostrophus {Strophosomiis) anipli- 



collis, on maize in South Africa, 



84, 218, 410 ; Eucalyptus a food- 

 plant of, 410. 

 proiuberans, Dendrosoter. 

 provancheri, Idiocerus. 

 proviyicialis, Ephippiger. 

 proxima, Athalia. 

 proximus, Ips [Tomicus). 

 pruinosa, Ormenis. 

 pruinosus, Eridontomeriis . 

 Prune, Saturnia cynthia on, in Italy, 



537 ; association of bark-beetles 



with fungi in, in Switzerland, 136 ; 



pests of. in U.S.A., 163, 164, 165, 



167, 168, 189, 222, 380, 513. 

 Prune Root Borer (see Aegeria 



opalescens). 

 Prune-tree Borer, Flat-headed (see 



Dicerca pectorosa). 

 pruni, Aphis ; Hyalopterus (see H. 



arundinis) ; Odonestis ; Scolytus. 

 prunifoliae, Aphis, 

 prunivora, Enarmonia. 

 Prunus, Paratetranychus pilosus on, 



in Germany, 3 ; Neurotoma incofi- 



spiciia on, in U.S.A., 236. 

 Prunus acida, new spinning mite on, 



in Austria and Germany, 3. 

 Prunus [Cerasus), avium (Bird 



Cherry), Anthonomus rectirostris 



in seeds of, in France, 22 ; Hypo- 



nomeuta on, in Denmark, 194. 

 Prunus avium var. Juliana, new- 

 spinning mite on, in Austria and 



Germany, 3. 

 Prunus domestica (see Plum). 

 Prunus persica (see Peach). 

 Prunus serotina, Saturnia cynthia 



on, in Bulgaria, 498 ; pests of, 



in U.S.A., 283, 557. 

 Prunus spinosa (Sloe), Pulvinaria 



vitis on, in Britain, 505 ; pests of, 



in Bulgaria, 498. 

 Prunus {Cerasus) virginiana (Choke 



Cherry), Contarinia virginiana on, 



in Canada, 198. 

 psenes, Blastophaga. 

 Psenocerus supernotatus, on Virginia 



creeper in Ontario, 124. 

 Pseudaonidia aldabraca, sp. n., on 



Mahurea speciosa in Seychelles, 



558. 

 Pseudaonidia duplex, intercepted on 



Azalea in Caliiornia, 295. 



Pseudaonidia iota, sp. n., on Eugenia 

 caryophvllata in Seychelles, 275, 

 558. 



Pseudaonidia trilobiiiformis, on 

 Citrus and mango in Mauritius, 

 559 ; infested with Microcera 

 coccophila in San Thome, 58. 



pseudinsignis, Eriococcus. 



pseudobrevis, Cryptoternies. 



Pseudococcinella sexvittata, on olive 

 in South Africa, 84. 



Pseudococcobius clauseni, sp. n., 

 parasite of Erium in California, 

 101. 



Pseudococcobius ehrhorni, erection of 

 new genus for, 101. 



Pseudococcobius fumipennis, sp. n., 

 parasite of Pseudococcus solani 

 in California, 101. 



Pseudococcus, on vines in South 

 Africa,- 84 ; measures against, on 

 vines in Britain, 220, 221 ; natural 

 enemies of, and their utilisation in 

 California, 101, 188; intercepted 

 in Cahfornia, 44, 265, 266, 294, 

 295, 381, 514; establishment of 

 Cryptolaemus niontrouzieri against, 

 in France, 28, 158 ; associated 

 with Creinastogaster on cacao in 

 in Grenada, 59 ; on wild cacao 

 in Dutch Guiana, 536 ; parasites 

 of, in Japan and Philippines, 101 ; 

 notice of key to Philippine 

 species of, 207 ; intercepted in 

 Porto Rico, 572 ; in Travancore, 

 319 ; possibly causing spread of 

 mosaic disease of sugar-cane in 

 Trinidad, 615 ; (see Mealy-bugs). 



Pseudococcus adonidum {longispinus) 

 (Long-tailed Mealy-bug), inter- 

 cepted in California, 514 ; estab- 

 lishment of Cryptolaemus nion- 

 trouzieri against, in France, 499 ; 

 probably on Citrus in Porto Rico, 

 332 ; measures against, in U.S.A., 

 335, 397. 



Pseudococcus bakeri (Grape INIealy- 

 bug), fumigation with sulphur 

 impracticable against, in U.S.A., 

 111. 



Pseudococcus [Dactylopius) bromeliae 

 (Pineapple Mealy-bug), in South 

 Africa, 464 ; intercepted in Cali- 

 fornia, 44, 265, 295, 514 ; control 

 and food-plants of, in Florida, 

 335 ; in Porto Rico, 572 ; tukra 

 disease of mulberry not caused 

 by, 75. 



Pseudococcus calceolariae, in Bar- 

 bados, 322, 323, 456 ; in Mauritius, 

 559 ; in Virgin Islands, 429 ; 

 natural enemies of, 429, 456. 



