TABLE OP CONTENTS. VII 



Subfamily Triozinae — Continued. Page. 



Genus Trioza 74 



bakeri 77 



breviantennata "8 



diospyri 78 



mexicana 80 



minuta 80 



proximata 81 



collaris 81 



longistylus 82 



quadripunctata 82 



albifrons 83 



frontalis 84 



sulcata 85 



obtusa 85 



lobata 86 



tripunctata 87 



aiizonae 88 



maura 89 



saJicis ^1 



varians 91 



longicornis 92 



nicaraguensis 92 



stylifera 93 



aylmeriae 93 



alacris 94 



viridis 95 



magnoliae 96 



koebelei 97 



Genus Cecidotrioza - 97 



mendocina 98 



Genus Neotriozella 98 



immaculata 98 



sculptoconus 99 



laticeps 100 



Genus Ceropsylla 100 



sideroxyli 101 



californica 102 



johnsonii 103 



Genus Hemitrioza 104 



Bonchi 104 



Subfamily Psyllinae 105 



Tribe Pachypsyllini 106 



Genus Uhleria 106 



mira 107 



Genus Tetragonocephala 107 



flava 108 



Genus Pachypsylla 108 



venusta 109 



C.-mamma -• HO 



C.-vesiculum 112 



C. -gemma 112 



dubia 11^ 



pallida H^ 



inteneris H^ 



