INDEX. 



185 



Page. 



minuta (Trioza) 91 



minuticona 159 



minutissima 37 



mira 107 



Mitrapsylla 134 



montana 77 



morphology, studies in 3 



nebulosa 36 



var. americana 36 



var. kincaidi 36 



negundinis 152 



Neotrioza, Crawford 98 



NeotriozeUa 98 



nervosa 34 



nicaraguensis 92 



nidifex 119 



nigra 91 



nigrifrcms 89 



nigripennis 53 



notata 144 



nubifera 28 



nymplis, classification by means of 17 



oaxacensis 66 



ob tusa 85 



ocellata 71 



[occidentalis] 37 



occiput 7 



orizabensis ' 159 



ottawanensis 98 



Pachypsylla 108 



PachypsyUini 106 



pallida 113 



Panisopelma 63 



parallela 141 



Paratrioza 70 



Paurocephala 42 



Pauropsylla 42 



PauropsyUinae 42 



Phacopteron 62 



picta 33 



pilosa 30 



pinicola 31 



pithecolobia 39 



polygoni 27 



■pomonse 91 



postscuteUum 10 



praescutum 10 



preserving Psyllidae 17 



propinquus 122 



prosopis 40 



proximata 81 



[Psmdaphalara] 45 



pseudonotum 10 



Psylla 135 



Psyllinse 105 



PsyUini 134 



Psyllopa 122 



Psyllopsis 132 



psy lloptera 42 



pubescens ( Ary taina) 131 



(Pachypsylla) 109 



pulcheUa ( Aphalara) 33 



(Paratrioza) 71 



pyri Curtis et al 144 



pyricola 144 



pyrifoliae 91 



pyrUuga Barnard 144 



quadricomis 160 



quadrigibbiceps 63 



quadrilineata 143 



quadripunctata 82 



quassiae 47 



recticeps 159 



Rhinocola 24 



RhinopsyUa 59 



rhois 49 



rhois 53 



nt>is 148 



ribesiae 126 



robusta 123 



rohweri 109 



Tostrata gg 



Tolundipennis 83 



Tubi 87 



rugipennis 120 



var. immaculatus 121 



rumicis 29 



salicis 91 



saUatrix 22 



sanguinea I6O 



schwarzii (Aphalara) 36 



(RhinopsyUa) 59 



sclerites of thorax 8 



sculptoconus 99 



scutellum '. 10 



scutum 10 



setosum 63 



sideroxyU 101 



similis 84 



var. fovealis 84 



simulans, Slingerland 144 



sinuata 140 



sonchi (Hemitrioza) 104 



sonchi (Aphalara) 34 



spartii 125 



spinifera 40 



striata 150 



stylifera 93 



suaedae 31 



Isubiruncata] 24 



Sulcata 85 



sylvicola 146 



Tetragonocephala 107 



texana 45 



thoracic sclerites 8 



tomato Psyllid, the 71 



torrida 158 



tridentata 109 



trimaculata 155 



Trioza 74 



Triozmae 64 



Triozoida lOO 



triozomima 52 



var. claripennis S'i, 



tripunctata 87 



