1XDKX. 



689 



Biltacu->, 51. B. pilicornis 014. 



Black fly, 390. 



I!Iaps mortisaga, 47:!. 



Blastoderm, 55. 



Blast ophaga grossorum, 207. 



Blatta, 194." B. Germauica, 481. B. ori- 



cutalis, 570. 

 Blattariaj, 575. 

 Blattina, 570, 577. 

 Blood, 37. 



Blue-bottle lly, 407, 408. 

 Bi>arniia gnopharia, 322. 

 Bolborerns, 453. 

 Bolboinvia, 392. 

 Boletophagus corniitus, 474. 

 Bolitobius, 441. 

 Bolitophila, .'is.'). 

 Bombardier beetle, 432. 

 Bombus, 55, 51, 05, 130, 132, 135, 140,400. 

 B. fervidus, 401. 

 Bmnbus, head of, 30. 

 Bombycidae, 200, 234, 238, 283. 

 liombyliidaj, 395. 

 Bombylius, 5t, 104, 3!)7. 

 Bombyx Huttoni, 295. B. niori, 203, 294, 



295.' B. nenstiia, 300. B. plioeaima, 384. 

 Bonvotiloiria, 447. 

 Boreus, 493, 58.J, 580, 014. 15. bniinnlis. 



iil.">. B. nivoriundus, 015. 

 Bostrichus, 471. 

 FJot lly, 25, 403. 



Botliropolys multidentatus, n7i. 

 Botys citrina, 330. B. verticalis, 330. 

 Brachinus I'umau-*, 4:'..'. 

 Brachyara, 3ii2. 



Bracliycybe, U7G. B. Lecontei, (!80. 

 Brachyderes, 408. 

 Brachys, 459. 

 Bracon, l<7, l!s. 

 BraconidEe, 197. 

 Brancliire, 41. 

 Bratliiuus nitidtis, 439. B. varicornis, 



439. 



Braula,, 46, 300, :!As. 

 Braula caeca, 127, 419. 

 Braulina, 418. 

 Breeze-flies, 403. 

 Brrntlms st'iitciiti'loiialis, 485. 

 Brephos infans, 310. 

 Bristle tails, (i22. 

 BrucliidaB, 484. 



Bruchus fabi, 481. B. pi<i, 4S4, 51.,. 

 Buprestidae, 159, 457. 

 Butluis Carolinianus, <B. B. hirsutus, 



(iOO. 



Butterflies, hermaphrodifcism in. 238. 

 Butterfly, venation of, 2:>. 

 Butternut sa\v-ily, 224. 

 Button-wood Tremex, 22S 

 Byrrhidae, 449. 



Byrrhus Americauus, 449. B. pillula, 449. 

 Byrsocrypta, 523. 

 Byt urns' uuicolor, 448. 



Cabbage butterfly, 249. 

 Cabbage mag-got, 411. 

 Caberodes metrooamparia, 320. 

 Caddis or case-worm, (I, U15. 

 Caddis-flies, 230. 

 Caenis, 593. C. hilaris, 59i;. 

 Calandra, 489. 

 Callalucia vermiculata, 283. 

 Callidium antennatum. 496. 

 Calligrapha Philadelphica, 509. C. 

 aris, 509. 



U 



Calliiuonie, 212. 



( 'alliiuorplia Leconloi, 280. C. intcrrup- 



to-inarginata, 28(i. 

 Callimosemu scintillaua, 337. 

 Callochlora chloris, 290. 

 Callosamia Prometliea, 237, 298. 

 Calosoma calidum. 431. C. .-cniiator 



431. 

 Caloptenus bivittatus, 570. C. femur- 



ruber, 569. C. spri-tus,57o. 

 Calopterygina, 598. 



Calopteryx, 599, (iOI, 002. C. apicalis, i;o3. 

 Calotermes castaneus, 5S7. 

 Campodea fragilis, 023. 

 Campodeae, 023. 

 Campylomyza, .'!7s. 

 Canker worm, 70, :i2t. 

 Canker-worm moth, 200. 

 ( 'apnia pygnuea. 591. 



Capsini, 550. [550. 



( 'ap^us Danicus, 55(1. ( '. quailrivittatns, 

 Carabid33, 421, 423, 424, 427, 430. 435. 437, 



440. 



Caralms auronitens, 432. C. serratus, 432. 

 Cardo, 28. 



Carnus hemapterus, 41s. 

 Carpenter-bee, 132. 

 Carpet moth, 347. 

 Carpocapsa pouionclla, 341. 

 Carpophilus antii|iius, 444. 

 Carrion or Sexton Beetle, 43s. 

 ('aryl)orns, 79, so. 

 Case-fly, 0. 



Casnonia Pensylvanica, 433. 

 ( 'assida, 408. C. aurichalcea, 504. 

 Cassidomyia, 408. 

 ( 'a -I nia, 280. 

 Catai-h ^ta fulicalis, 330. 

 Catocala, 302. C. piatrix, 317. C. ultro- 



nia, 317. 

 Catocha, 378. 

 Catops, 439. 

 Cebrio bieolor, 403. 

 Cebrionidae, 462. 

 Cecidomyite, 202, 205. 

 Cccidomyia acrophila, 372. C. artomi.-i^, 



199. C. destructor, 373, 374. C. fusci- 



collis, 372. C. glutinosa, 372. C. gn>-. 



sulariae, 370. C. pavida, 372. C. pini- 



inopis, 376. C. rigidae, 376. C.robinia>. 



499. C. salicis, 304, 373, 376. C. saliri- 



brassicoides, 377. C. strobiloides, .",77. 



C. tritici, 375, 370. ( ' '! vitis-coryloides, 



377. 



Cecidomyidae, 371. 

 Cecropia moth, 27, 234, 298. 

 Cells of the Honey bee, 120. 

 Cemonus inornatns, 101. 

 Centipedes, 10, 073, 074. 

 Cephalization, 9. 

 Cephaloidse, 470. 

 Cephaloon lei)turides, 470. 

 Cephalothorax, 8. 

 Cephus, 215. C. abbreviatiis, 227. C. tri- 



maculatus, 227. 

 CerambycidsB, 425, 420, 493. 

 Ceraphron, 199. C. armatuin, 200. 

 Cerasphorus cinctus, 495. 

 Ceratina, 143, 219. C. dupla, 134, 140. 

 Ceratocampada?, 299. 

 Ceratomia Amyntor, 274. 

 Ceratopogon, 371. 

 Cerceris, 146. C. bupresticida, 159. C. 



deserta, 159. C. tricincta, 159. C. tuber- 



culata, 159. 



