266 



INDEX. 



Lecanium, description of genus, 

 75,76 



ref . to, 6, 7, 8, 35, 37, 38, 40, 44, 



137,138 



suggested syn. of Coccus, viii, 



app. 251 



synopsis of species, 76, 77 

 abietis, syn.., 132 

 alienum, syn., 78 



alni, syn., 106 



angustatum, ref., 88 

 syn., 86 



assimile, ref., 93 

 syn., 89 



beauniontise, ref., 117 

 syn., 114 



begonise, syn., 124 



berberidis, ref., 93 



bituberculatuni, description of 



species, 101 104 

 habits of, 104 



cana dense, ref., 100 



caprseola, syn., 106 



caprese, description of species, 



105112 



habits of, 110 



parasitised forms, 108 



variation in, 108 



cerasi, syn., 106 



chiriniolise, ref., 88 

 syn., 87 



ciliatum, description of species, 



96100 

 habits of, 99 



clypeatum, ref., 117 

 syn., 114 



coffea3, syn., 114 



coryli (var.), description of, 94 



96 ; change in synonymy of, 

 app. 253 



cymbiformis, syn., 89 



depression, syn., 78, 124 



distinguendum, syn., 107 



filicum, ref., 116 



genevense, syn., 106 



gibber, syn., 106 



gibberum, syn., 106 



hemisphaericuni, description of 



species, 113120 



habits of, 119 



parasitised forms, 117 



variation in, 116 



hesperidum, description of 



species, 7885 

 effect of par. on, 84 



Lecanium hesperidum, habits of, 



84 



male puparium of, 83 



ref., 87, 89 



ref. to male of, 8 



supposed male of, 79 



var. minimum, description 



of, 85, 86 



hibemaculorum, ref., 116 

 syn., 114 



kansasense, ref., 100 



lauri, syn., 78 



longulum, description of spe- 



cies, 8688 



minimum (var.), description of, 



86, 86 



nigrum. description of species, 



124-126 



olea3, description of species, 



126129 

 habits of, 128 



palmse, syn., 126 



perforation, description of spe- 



cies, 121123 

 ref. to characters of female, 8 



persicse, description of species, 



89-93 



habits of, 92 



ref., 95 



var. coryli, description of, 



9496; see also app. 253 

 change in synonymy, 



app. 253 



persicochilense, syn., 89 



platycerii, syn., 78 



prunastri, ref., 100 



pyri, syn., 106 



quercus, syn., 156 



racemosuin, syn., 132 



ribis, syn., 94, app. 254 



rosarum, ref., 93 

 syn., 89 



rubi, syn., 107 



rugosum, ref., 93 

 syn., 89 



salicis, syn., 106 



sarothamni, syn., 94 

 var. of persicse, app. 254 



tesselatum, ref., 123 

 syn., 78 



tilise, syn., 105 



ulmi, syn., 105 



variegatum, syn., 106 

 vim, ref., 93 



syn., 89 



