[December 
402 Psyche 
Odynerus geminus, 160 
Odynerus hcemorrhoidalis, 256 
Odynerus hidalgi, 256 
Odynerus japonicus, 256 
Odynerus Icevipes, 256 
Odynerus leprieurii, 256 
Odynerus manifest us, 256 
Odynerus megcera, 2 56 
Odynerus molestus, 256 
Odynerus palceophilus, 368 
Odynerus pedestris, 256 
Odynerus perennis, 256 
Odynerus prcesepultus, 368 
Odynerus pratensis, 257 
Odynerus primus, 257 
Odynerus rubicola, 257 
Odynerus spinipes, 257 
Odynerus sulphur eus, 257 
Odynerus synagroides, 257 
Odynerus toas, 257 
Odynerus turpis, 257 
Odynerus vagans, 257 
Odynerus verus, 257 
Odynerus zizice, 257 
Oecothea fenestralis, 145 
Oedemagena tarandi, 140 
Oenothera biennis, ±17 
Oestridae, 139 
Oligolectic Bees and Favorite 
Flowers, 112 
Oligotropus campanulas, 116 
Onesia atriceps, 141 
Opandrena zizeae, 114 
Oribates castance, 125 
Osmylops, 193 
Pachodynerus, 73 
Pachodynerus cubensis, 257 
Pachodynerus erynnis, 258 
Pachodynerus nasidens, 258 
Pachodynerus prcecox, 258 
Pachodynerus puctulatus, 258 
Pachodynerus quadulpensis, 2 58 
Pachyophthalmus distortus, 140 
Palaeogyrinidae, 216 
Palceovespa gillettei, 367 
Palceovespa scudderi, 368 
Palloptera jucunda, 146 
Pallopteridae, 146 
Panurgidae, 115 
Paraceramius, 73 
Paraceramius lusitanicus , 79 
Paracolletes metallescens, 242 
Paracolletes philonesus, 242 
Paracolletes tropicalis, 242 
Paracopidosomopis floridanus, 184 
Paragia, 73 
Paragia decipiens, 250 
Paragia smithii, 251 
Paragia tricolor, 251 
Paragioxenos brachypterus, 251 
Paragus bicolor, 371 
Paramesia, 206 
Parandrena andrenoides, 114 
Paraponera, 377 
Paraponera clavata, 382 
Paratiphia magna, 358 
Paratiphia robusta, 359 
Paregle radicum, 143 
Parhelophilus Icetus, 373 
Parhelophilus obsoletus, 373 
Passiftora lutea, 115 
Pegomyia fuscofasciata, 143 
Pegomyia labradorensis, 143 
Pelastoneurus eurcatus, 38 
Pentstemon confertus, 71 
Peponapis pruinosa, 117 
Perdita octomaculata, 116 
Perdita opuntice, 294 
Perientomidae, 324 
Perientominae, 324 
Peripsocini, 325 
Phaonia errans, 141 
Phaonia monticola, 141 
Phaonia serva, 141 
Philanthus punctatus, 248 
Phoridae, 137 
Phormia ccerulea, 141 
Phyllophaga, 200 
Phyllophaga horni, 200 
