INDEX. 



271 



Oamia — Continued. 

 densa, 65, 68 

 ferruginea, 222 



melanotricha, 65, 69, 70, 71, 72, 73 

 phacelia, 65, 68, 69, 70, 71, 73, 75, 76, 105 

 pentstemonis, 62, 65, 69, 70, 72, 73, 75, 76 



rufohirta, 222 

 tricornis, 176 



Opulaster opulifolius, 95, 97, 101, 104, 134 



Oxybelus, 151 



Paeonia, 181 



Papaver orientalis, 159, 160, 161, 174, 18a 



rhoeas, 160, 171, 172, 184 

 Papilio, 164 

 Passiflora, 165 

 Pedicularis canadensis, 129 

 Pelargonium zonale, 149, 165, 166, 174, 196 

 Pentstemon, 134 



barbatus, 100, 101, 106, 109, 112, 113, 114, 

 115 



barbatus labrosus, 68 



bridgesi, 68 



glaber, 78, 89, 111, 112, 113, 114 



glaucus, 111, 112, 114 



gracilis, 78, 111, 112, 113, 114, 115 



halli, 111, 112, 113, 114 



palmeri, 68 



secundiflorus, 78, 100, 101, 106, 109, 113, 115 



unilateralis, 112, 113, 114 

 Perdita, 133 

 Petunia, 147, 176, 240 



hybrida, 165 

 Phlox drummondi, 175 



paniculata, 149, 159, 164, 175, 192 

 Pieris, 136. 137, 145, 146, 149, 153, 156, 161, 

 163, 171, 181 



brassicae, 154, 191 

 Pirus communis, 194 

 Pisum sativum, 165 

 Poa, 150 

 Polistes pallipes, 224 



gallicus, 141, 225 

 Polygonum convolvulus, 165 

 Pompilus, 221 



scelestus, 233 

 Portulaca grandiflora, 196, 242 

 Primula, 131, 136, 181 



Prosopis, 28, 37, 41, 92, 101, 105, 106, 113, 

 161, 163, 165, 181 

 elliptica, 34, 39, 73, 79 

 episcopalis, 32, 33 

 varifrons, 41, 66, 75 

 Protoparce quinquemaculata, 55 

 Prunus demissa, 28, 101, 134 



pennsylvanica, 28 

 Pseudomasaris vespoides, 39, 67, 68, 70, 71, 



77, 90, 101, 109 

 Pulmonaria, 136, 243 

 Pyrethrum leucanthemum, 184 



Ranunculus, 130, 136 



acris, 171 

 Ratibida, 217 

 Reseda, 180 

 Rheum tataricum, 150 

 Rhodocera, 153 



rhamni, 192 



Rhododendron ciliatum, 179, 186 

 Ribes, 138 



sanguineum, 150 



rubrum, 151 

 Rosa, 18, 33, 34, 92, 95, 104, 105, 106, 109, 134 



acicularis, 101, 102, 134 



canina, 34 



rubiginosa, 34 

 Rubus deliciosus, 24, 28, 32, 33, 81, 89, 92, 

 93, 95, 101, 134, 241 



strigosus, 32, 33, 62, 95, 97, 99, 101, 102, 

 106, 134 

 Rudbeckia, 157, 188, 241 



laciniata, 187, 217 

 Rumex obtusifolius, 150 



Salix, 131, 138 



Salvia horminum, 153, 154, 155, 165, 181, 183, 

 193 



splendens, 166 

 Sarcophaga vivipara, 225 

 Saturnia carpini, 225 

 Saxifraga umbrosa, 151 

 Scabiosa, 130, 132, 149, 154 



atropurpurea, 161 

 Scrophularia nodosa, 100, 101, 106, 109, 115 

 Secale, 150 



Selasphorus platycercus, 63, 64, 74, 79 

 Silpha thoracica, 227, 230 

 Solanum rostratum, 217 

 Solidago, 217 

 Sphecodes sp., 64 

 Sphex vulgaris, 39 

 Sphinx convoluta, 189 

 Stelis, 163 



Symphoricarpus racemosus, 151, 167 

 Symphytum officinale, 184 

 Syritta pipiens, 178, 238, 240 

 Systoechus vulgaris, 74, 77 

 Syrphus americanus, 35, 129, 130, 137, 154. 

 156, 191 



opinator, 38 



Tagetes, 147, 151 

 Teucrium chamaedrys, 137 



scorodonia, 137 

 Thanaos martialis, 23, 26, 76 

 Tilia, 131 



Titusella pronitens, 66, 74 

 Tragopogon, 130 

 Tremandra, 131 

 Trichius, 136 

 Trifolium, 132 

 Tropaeolum, 131 



majus, 191 



Vanessa, 136, 145, 146, 161, 181 



Verbena, 192 



Veronica, 141 



Vespa germanica, 27, 46, 62, 65, 69, 70, 71, 72, 



73, 76, 77, 141, 149, 150, 164, 165 

 Vicia americana, 129 



sepium, 132 

 Viola, 136 



odorata, 161 

 Volucella, 182 



Zinnia, 130, 154, 183 

 elegans, 161, 181 



