INDEX. 



409 



Page 



Nephridia 39 



Notocyphus 212 



albopictus 212 



albopictus 213 



apicalis . 212 



apicalis 21 3 



chiriquensis 213 



plagiatus 212 



plagiatus 213 



stimulator 214 



tyrannicus 213 



violaceipennis 213 



Notogonia 51 



Notogonia 49, 59 



apicipennis 58 



argenticauda 58 



argentifrons 55 



argentifrons 56 



beata 56 



— — championi 53 



— chrysura 57 



montezuma 52 



montezuma 55 



panamensis 59 



tinctipennis 56 



truncata , . . 54 



violaceipennis 51 



violaceipennis 53, 54 



Nysson 70 



Nysson 69, 71 



aztecus 71 



dives 71 



mexicanus 70 



zapotecus 71 



Nyssonidje 69 



Odynerus 236 



Oxybelinje ] 55 



OxYBELUS 155 



Oaybelus 141 



argenteopilosus 158 



aztecus 157 



aztecus 158 



bugabensis 156 



longispina 157 



mexicanus 156 



Pallosoma , 173 



Paranysson 70 



mexicanus 70 



Parapison 39 



Paratiphia 235, 236, 239 



Pelopeus aztecus 25 



ccementarius 24 



ceeruleus 25 



californicus 25 



Page 



Pelopeus histrio 25 



vindex 24 



zimmermanni 25 



Pelopcetjs 23 



Pelopozus 24, 26 



affinis 24 



annulatus 25 



architectus 24 



assimilis 25 



bimaculatus 25 



caementarius 24 



canadensis 24 



■ chilensis 24 



figidus 24 



fistularius 25 



flavipes 24 



histrio 25 



jamaicensis 24 



lunatus 24 



solieri 24 



vindex 24 



zimmermanni 25 



Pemphredonid.33 140 



Pepsis 215 



Pepsis 217 



amabili3 221 



amabilis 222 



andrei 217 



antennalis 217 



auripennis 219 



azteca 215 



azteca 216 



ccerulea 219 



centralis 221 



centralis 222 



charon 220 



charon 219 



chiron 217 



cinctipennis 217 



elevata 222 



formosa 219 



f ulvicornis 220 



guatemalensis 216 



luteipennis 27 



montezuma 217 



montezuma 218 



obscura 222 



occidentalis 218 



optima 215 



optima 216 



ornata 221 



prismatica 220 



rubra 218 



ruficornis 219 



solitaria 220 



sommeri 218 



Pepsis speniosa 219 



terminata 221 



thomce 36 



venusta 221 



PHILANTHXDiE 104 



Philanthocephalus 86 



Philanthocephalus 130 



gracilis 88 



gracilis 87, 134 



hirticeps 87 



hirticeps 86, 88, 134 



■ maculiceps 88 



maculiceps 87, 134 



mexicanus 89 



mexicanus 87, 88, 133 



punctifrons 90 



punctifrons 87, 133 



Philanthtjs 130 



Philanthus 86, 104 



gracilis 134 



hirticeps 134 



maculiceps 134 



maculifrons 132 



mexicanus 133 



nmltimaculatus 133 



punctifrons 133 



ventilabris 131 



vertilabris 131 



xanthostigma 131 



xanthostigma 132 



Photopsis ...... 374,375,394,395 



orizaba 375, 395 



Pisosr 39 



- — — conforme 39 



fasciatum 39 



Pisonitus 39 



Pisonoides 39 



Planiceps 185, 189, 191 



concolor 186 



notabilis 186 



Plesia 247 



analis 257 



maculata 251 



namea 251 



sexcincta 251 



sexmaculata 251 



Podium 26, 403 



Podium 24 



albovillosum 26 



albovillosum 27 



bellum 28 



bellum 26 



bugabense 27 



bugabense 26 



crassipes 403 



denticulatum 28 



