INDEX. 337 



Page. 



Pteromalus rotundatus, Ratz. =Pteromalus chrysorrhcea D. T 87 



sp., near cuproideus, parasite of brown-tail moth 305 



parasite of brown-tail moth in Europe, position in "sequence" 136 



reared at laboratory 87 



Pterostoma palpina, host of Carcelia excisa 89 



Ptilotackina larvincola, parasite of gipsy moth, recorded in literature 88, 90 



monacha, parasite of gipsy moth, recorded in literature 88, 90 



Pulvinaria psidii, prey of Cryptolaemus montrouzieri, control by introduction of 



enemy 34-35 



Pygsera anachoreta, host of Compsilura concinnata 89 



curtula, host of Carcelia excisa 89 



pigra, host of Zenillia libatrix 90 



Pyrameis atalanta, host of Compsilura concinnata 89 



Rabbit, cotton-tail, host of Hsemaphysalis leporis-palustris 41 



Rearing cage. (See Cage.) 



Reproduction experiments with Melittobia acasta 211-212 



Schedius leuvanx 184 



Trichogramma 257-258 



Rhipicephalus sanguineus, host of Hunterellus hookeri 41-42 



parasite of camel 42 



dog 42 



transmitter of piroplasmosis 41-42 



texanus, host of Hunterellus hookeri 41 



parasite of dog 41 



horse 42 



Rhizobius ventralis, enemy of black scale (Saissetia olese), introduction into Cali- 

 fornia 31 



Rhogas. (See Rogas.) 



Rhyparia purpurata, host of Parexorista cheloniae 92 



Rogas geniculator, parasite of brown-tail moth, recorded in literature 86 



pulchripes, parasite of brown-tail moth, recorded in literature 86 



testaceus, parasite of brown-tail moth, recorded in literature 86 



Rose, food plant of gipsy moth 82 



Saissetia olese. (See Scale, black.) 

 Salix (see also Willow). 



food plant of gipsy moth 124 



Sarcophaga sp. , reared from dead gipsy moth (Porthetria dispar) 90 



Sarcophagid puparia from gipsy moth pupae, results of rearing work of 1910 141 



Sarcophagids, hosts of Monodontomerus sereus 246 



parasites of grasshoppers 250 



probable parasites of ' ' pine tussock moth " 251 



that feed upon gipsy moth pupae ; are they parasites or scaven- 

 gers? 250-251 



Saturnia pavonia, host of Exorista affinis 89 



Masicera sylvatica 92 



Tricholyga grandis 88, 92 



pyri, host of Carcelia excisa 89 



Exorista affinis : 89 



Masicera sylvatica 92 



Tachina larvarum 90 



Tricholyga grandis 88, 92 



spini, host of Masicera sylvatica .• 92 



