560 



PROCEEDINGS OF THE NATIONAL MUSEUM 



atramontensis, Cerceris, 337, 344, 350, 



427, 458, 459 (map), 475, 521, 



542 (fig.) 

 alrala, Cerceris echo, 346, 377, 378 



(map), 522 

 Atriplex sp., 371 

 atrox, Crotalus, 250, 254, 256 (fig.), 



299 (table), 311, 313, 316 (table), 



317, 319, 320 

 Crotalus adamanteus, 311 

 atrum, Pteridium, 6, 7 

 auberti. Polygonum, 379, 404, 495, 498, 



511 

 auraria, Eulia, 186 



Proeulia, 184, 185, 186 

 aurea, Zizia, 474 

 auriceps, Crotaphytus collaris, 275, 276, 



321 

 australis, Bufo woodhousei, 270 

 austrina, Cerceris, 423, 424, 426, 428, 



521 

 avalonis, Antennarius, 173, 174 

 Avicennia nitida, 483 

 azteca, Cerceris, 345, 349, 459 (map), 



521, 542 (fig.) 

 azurea, Chrysobothris, 413 



baccata. Yucca, 251 

 Baccharis, 373 



douglasii, 371 



emoryi, 371, 510 



glutinosa, 363, 366, 382, 403, 405, 

 409, 410, 417, 418, 437, 438, 440, 

 482, 486, 489 



salicina, 420, 440 



sarothropides, 465, 466 

 Baccharis sp., 371, 377, 403, 420, 437, 



438, 482, 489 

 Baileya pleniradiata, 482 

 baileyi, Crotaohytus, 275 



Crotaphytus collaris, 275 

 Balaninus nasicus, 471 

 banksi, Cerceris, 343, 459 (map), 161, 



521, 542 (fig.) 

 barberi, Hemerobius, 209 



Sympherobius, 209 

 basalis, Derelomus, 338, 361 

 Bassareus clathratus, 337, 422 



sellatus, 337, 422 

 Bassareus sp., 337, 422 

 Bathystorreus, 3, 5 



claudei, 15 

 baxteri. Etmopterus, 92 (table) 

 beali, Cerceris kennicottii, 346, 352, 385, 



386 (map,) 522 

 beameri, Sympherobius, 209, 210 

 Bebbia juncea, 403 



beckfordi, Nannostomus, 130, 131, 138 

 Belaninus nasicus, 335 

 belfragei, Cerceris, 418, 420, 521 

 beneolens, Gnaphafium, 372, 438 

 Benthocometes, 4, 5 



claudei, 3, 15 



robustus, 4, 7 

 bermudensis, Antennarius, 174, 181 

 Berteroa incana, 442, 471, 495 



Betula nana, 551 

 Betula spp., 553 

 bicolor, Euphorbia, 386 

 bicornis [sic], Cerceris, 463, 521 

 bicornuta, Cerceris, 335, 336, 462, 463, 

 481, 503, 504, 512 



Cerceris bicornuta, 335, 345, 349, 

 462, 464 (map), 465, 466, 543 

 (fig.) 

 Bidens bipinnata, 361, 514 

 bifasciatus, Sympherobius, 206 

 bifidus, Cerceris robertsonii, 348, 4^S 



(map), 523, 540 (fig.) 

 Bifora americana, 379, 420 

 bigibbus, Antennatus, 172, 174, 176 

 bihneatus, Agrilus, 413 

 Inmaculata, Lebiasina, 130, 149, 155 



Sphaerocera, 223, 224, 225, 230, 

 231 (fig.), 233, 235, 241 (key) 



Sphaerocera (Parasphaerocera), 230 

 bipinnata, Bidens, 361, 514 

 bispinatus, Euprotomicrus, 78, 92 (table) 

 bistrigatus, Hemerobius, 214 

 biungulata, Cerceris, 505, 506, 521 

 blackii [sic], Cerceris, 369 

 blainvillei, Squalus, 90 (table) 

 blakei, Cerceris, 338, 346, 351, 359, 361 



(map), 385, 521, 536 (fig.) 

 blanchardi, Chrysobothris, 413 



Diadophis regalis, 301 

 blandus, Agrilus, 403 

 Blapstinus interruptus, 338, 361 

 blochi, Sphyrna, 89 (table) 

 Boerhaavia erecta, 356 

 boharti, Cerceris, 345, 466, 467 (map), 



521, 543 (fig.) 

 bolingeri, Cerceris aequalis, 344, 452 



(map), 453, 520, 542 (fig.) 

 bombifrons, Scophiopus, 255, 266, 316 



(table), 318, 320, 321 

 bombinus, Scaphiopus, 250 

 Borborus, 226 



denticulatus, 224 



pallidiventris, 224 

 Borieria, 361 

 Boriomyia brunnea, 216 



furcata, 219 



posticata, 217 



pretiosa, 216 

 bottae, Thomomys, 310 

 bougainvilli, Histiophryne, 173 

 Boulengerella, 135 

 Bouteloua gracilis, 250 



hirsuta, 250 

 bovinella, Lethata, 99, 100, 101, 106, HO 

 (fig.), 112 (fig.), 113 (fig.) 



Stenoma, 101, 102 

 Brachaelurus, 75, 78, 85 (table), 94 

 (table) 



waddi, 85 (table) 

 Brachiloma unipunctella, 31, 32 

 Brachyloma decorosella, 35 



querciella, 34, 35 

 brachysoma, Diplacanthopoma, 4 

 brasihensis, Isistius, 79, 92 (table) 

 Brassica nigra, 495 



