306 



U. S. NATIONAL MUSEUM BULLETIN 216 



dentifrons, Exochus, 174 (key), 206, 297 



(fig-) 

 diffidens, Trieces, 35 (key), 57 

 dissectorius, Metopius, 106, 274 (fig.) 

 dissectorius imperfectus, Metopius, 106 

 dissectorius lar, Metopius (Ceratopius), 



106 

 dissectorius pieli, Metopius (Ceratop- 

 ius), 106 

 dissectorius trifasciatus, Metopius 



(Ceratopius), 106 

 divisus, Chorinaeus funebris, 27 (key), 



30, 81, 283 (fig.) 

 dorsalis, Exochus, 172, 177 (key), 246 

 dorsalis dorsalis, Exochus, 247 (key), 



248, 295 and 300 (figs.) 

 dorsalis pictilis, Exochus, 247 (key), 248 

 dreisbachi, Carria, 154 (key), 155, 279 



(fig.) 

 dreisbachi californica, Carria, 155 (key), 



157 

 dreisbachi dreisbachi, Carria, 155 (key), 



156, 287 (fig.) 

 dreisbachi montana, Carria, 155 (key), 



156 

 Drepanoctonus, 8 (key), 145, 278 (fig.) 

 bifasciatus, 146 

 tibialis, 145 



edwardsii, Metopius (Tylopius), 97 

 (key), 100, 102, 108, 291 (fig.) 



egawai, Pseudometopius, Tylocomnoi- 

 des, 8 



ejectus, Trieces, 36 (key), 46, 286 (fig.) 



elegantula (group), Colpotrochia (Col- 

 potrochia), 129 (key), 182 



elegantulus, Colpotrochia (Colpotro- 

 chia), Ichneumon, 128, 132, 276 



(fig.) 

 elimatus, Exochus, 173 (key), 193, 194, 



296 (fig.) 

 emarginalus, Triclistus, Exochus, 108 



(key), 109 (key), 113, 115, 291 



and 292 (figs.) 

 emorsus, Chorinaeus, 13, 14 (key), 32, 



38, 283 (fig.) 

 enodis, Exochus, 172 (key), 188, 189, 



293 and 296 (figs.) 

 Ephialtini, 4 

 epixanthus, Metopius (Metopius) krom- 



beini, 69 (key), 70, 288 (fig.) 

 errantia, Metopius, 92, 93 



errantius, Metopius (Peltales), 92 (key;, 



272 (fig.) 

 errantius arizonicus, Metopius (Pel- 

 tales), 93 (key), 94, 95, 290 (fig.) 

 errantius californicus, Metopius (Pel- 

 tales), 75, 93 (key), 95, 290 (fig.) 

 errantius errantius, Metopius (Peltales), 



93 (key), 290 (fig.) 

 errantius floridanus, Metopius (Pel- 

 tales), 93 (key), 94, 290 (fig.) 

 erythronotus, Exochus, 179 

 Eumenes, 60, 69 

 fraterna, 100 

 evectus, Exochus, 256 

 evetriae, Exochus, 175 (key), 214, 215, 



294 and 298 (figs.) 

 evexus, Triclistus, 108 (key), 109 (key), 



117, 118, 292 (fig.) 

 excessorius, Chorinaeus, 13 (key), 14 



(key), 22, 268 and 283 (figs.) 

 Exochini, 3 

 Exochoides, 128 

 mexicana, 128 

 texana, 129 

 Exochus, 4, 5, 6, 8 (key), 170; and 268, 

 282, 284, 293-301 (figs.) 

 albiceps, 172, 266 

 albicinctus, 191 

 albifrons, 172, 174, 177 (key), 221, 



222; and 293, 294, 298 (figs.) 

 alpinus, 204, 212 

 annulicrus, 175 (key), 196, 212, 213, 



294, and 298 (figs.) 

 apicalis, 153 

 armillosus, 175 (key), 226, 227, 294, 



and 298 (figs.) 

 atriceps, 172, 174 (key), 208 

 atriceps atricorpus, 208 (key) 

 atriceps atriceps, 208 (key), 209; 



and 293, 294, 297 (figs.) 

 atrocoxalis, 1S1 

 brunnipes, 112 

 brutus, 176 (key), 228, 294, and 299 



(figs.) 

 bryanti, 173 (key), 191, 296 (fig.) 

 caeruliventris, 147, 148, 278 (fig.) 

 canidens, 178 (key), 249, 250, 295 



and 300 (figs.) 

 capnodes, 177 (key), 237, 239; and 



284, 295, 299 (figs.) 

 citripes, 263 



cnemidotus, 176 (key), 237, 295 and 

 299 (figs.) 



