tiVbEJt TO AMERICAN INSECT GALLS 



287 



Dogbane flower midge, 1 80 

 Dogwood bud gall, 174 

 Dogwood club gall, 174, 175 

 Dogwood family, 174 

 Dogwood spot gall, 175 

 Dogwood stem gall, 175 

 Dogwood tube gall, 1 74 

 Dolichostrophus majalis, 90 

 Dondia, 128 



dondiae, Asphondylia, 128 

 douglasii, Disholcaspis, 67, 106 

 Downy flower gall, 191 

 Drop-seed, 25 



druparum, Syntomaspis, 134, 135 

 Dryomyia folliculi, 192 

 Dryophanta sp., 102, 109 



aquaticae, 89, 90 



bella, 100, 103 



Carolina, 78, 103 



centricola, 65, 98 



cinereae, 92, 105 



clarkei, 73, 76 



clavula, 105, 106 



confusa, 92 



corrugis, 120 



cressoni, 76 



discus, 73, 109 



dubiosa, 116 



dugesi, 98, 103 



ebumea, 73, 80, 98, 102 



echina, 105, 106 



emoryi, 100, 113 



favus, 60 



floridensis, 74 



gemula, 73. 75 



ignota, 105, 112 



lanata, 113, 114 



laurifoliae, 89, 90 



liberaecellulae, 92 



longicornis, 56 



multipunctata, 103, 114 



notha, 73, 106 



nubila, 73, 114 



pallipes, 73, 74 



palustris, 88, 89, 90 



papula, 89, 90 



parvula, 120 



pedunculata, 105, 115 



polita, 102, 105 



pulchella, 120 



Dryophanta sp. (continued) 



pulchripennis, 104, 113 



pumiliventris, 62 



quercifoliae, 92 



radicola, 54, 89 



rubrae, 98, 105 



rydbergiana, 96 



simillima, 102 

 i Dryophanta galls, 73,89, 103, 105, 113 

 dubiosa, Dryophanta, 116 

 dubius, Neuroterus, 120 

 dugesi, Dryophanta, 98, 103 

 dulichii, Thecodiplosis, 27 

 Dulichium, 27 

 dumosae, Asteromyia, 199 

 durangensis, Andricus, 119 

 Dwarf maple, 164 



Ebenaceae, 178 



Ebony family, 178 



ebumea, Dryophanta, 73, 80, 98, 102 

 Ecdytolopha insiticiana, 155 

 echina, Dryophanta, 105, 106 

 echini, Philonix, 93, 94 

 Echinochloa, 23 

 echinochloa, Lasioptera, 23 

 Ectoedemia castaneae, 53 



populella, 39, 40 

 Elaeagnaceae, 173 

 Elder, 188 



Elder bud midge, 188, 189 

 Elder flower midge, 1 88 

 Elder stem midge, 188, 189 

 eldoradensis, Andricus, 118 



Disholcaspis, 65, 68 

 EUiptical goldenrod gall, 196, 197 

 Elm, 120 



Elm gall, cockscomb, 120, 121 

 Elm leaf aphid, 121 

 Elm louse, woolly, 120 

 Elm sac gall, 121 

 elongatus, Eriophyes, 163 

 elsa, Eurosta, 198 

 elymi, Isosoma, 27 



Rhabdophaga, 26 

 Elymus, 26 



emarginata, Holocynips, 120 

 emoryi, Dryophanta, 100, 113 

 Empty oak apple, 95, 96, 97 

 Encelia, 214 



