INDEX. 



Asopia, 118. 

 Asparagus-Fly, 71= 

 Aspergillum, 418. 

 Aspidogaster, 466. 

 Astacidea, 263. 

 AstacopsidfK, 268. 

 Astacus, 264. 

 Asterias, 305. 

 Asterina, 305. 

 Asteroidea, 304. 

 Asthenosoma, 311. 

 Astr&a, 509. 

 Astroides, 508. 

 Astropecten, 305. 

 Astropyga, 311. 

 Astrorhiza, 555. 

 yfta#, 243. 

 AteZecrinus, 300. 

 Atemeles, 135. 

 Athalia, 17. 

 Atlanta, 394. 

 Atlantidse, 394. 

 Atractonema, 451. 

 Attagenus, 140. 

 AtteZabus, 150. 

 Attidas, 234. 

 -4^s, 235. 

 ^%a, 269. 

 Atypidse, 226. 

 Atypus, 226. 

 Auger-Shells, 371. 

 AuZostoma, 443. 

 AureZia, 492. 

 Auricula, 349. 

 AuricuZidee, 349. 

 Aiironectidee, 483. 

 AvicuZa, 407. 

 AvicuZaria, 224. 

 AvicuZidse, 407. 

 Axinella, 542. 



Baculites, 340. 

 BaZanidse, 281. 

 BaZaninus, 150. 

 BaZantium, 368. 

 Balanus, 281. 

 Balatro, 446. 

 Baridius, 151. 

 Barnacles, 280. 

 Basommatophora, 349. 

 Bassus, 23. 

 Bath-Sponge, 545. 

 Bathycrinus, 302. 

 Batlnjdoris, 355. 

 Bathysiphon, 555. 

 B,atrachomyia, 74. 

 JSdeZZoidea, 446. 

 Beak-Shells, 385. 

 Bee-Flies, 60. 

 Beche-de-Mer, 314. 

 Bees, 36, 42, 45. 

 Beetles, 123. 

 efo, 372. 

 Belemnitidas, 338. 

 Bell-Animalcules, 566. 

 Bellinurus, 251. 

 BeZonogaster, 42. 

 BeZostoma, 193. 

 Bembecidse, 33. 

 Bembex, 33. 

 .Zfcroe, 476. 

 Beroidee, 476. 



i'fti'o, 58. 

 Bibionidse, 58. 

 Bioriza, 21. 

 Bipalium, 471. 

 Bird-Lice, 176. 

 Birgus, 262. 

 Biston, 114. 

 Bivalves, 401. 

 Bladder- Worm, 463. 

 BZattidee, 184. 

 ^Za^s, 147. 

 BZastoidea, 303. 

 Blow-Fly, 64. 

 Blue Butterflies, 88. 

 BoZeto2)hila, 56. 

 Bombardier Beetle, 131. 

 Bombus, 46. 

 Bombycidse, 95. 

 BombyZiidse, 60. 

 Bombyx, 95. 

 BoneZZia, 444, 445. 

 Book-Lice, 175. 

 Book-Scorpion, 237. 

 Boring Sponges, 543. 

 Bot-Flies, 72. 

 Bothriocephalus, 463. 

 Bothriuridas, 215. 

 J?<%s, 118. 

 Bougainvillca, 487. 

 Bourgeticrinus, 299. 

 Brachinus, 131. 

 Brachionus, 446. 

 Brachiopoda, 427. 

 Brachyelytra, 134. 

 BracJiyura, 255. 

 Braconidse, 21, 26. 

 Brain-Corals, 510. 

 Branchipodidse. 286. 

 Branchipus, 286. 

 BrauZa, 75. 

 Braulidte, 75. 

 Brechites, 418. 

 Breeze-Flies, 58. 

 Brenthidee, 152. 

 Brisingidse, 306. 

 Brissopsis, 309. 

 Bristle-Tails, 203. 

 Bristle-Worms, 432. 

 Brittle-Stars, 306. 

 Bromius, 157. 

 BrotoZomia, 113. 

 Bruchidx, 154. 

 Bruchus, 155. 

 Bryozoa, 419. 

 Bubble-Shells, 362. 

 Buccinidse, 376. 

 Buceinum, 376. 

 Buff-Tip, 99. 

 Bugs, 188. 

 BuZiminus, 347. 

 Bulimulus, 347. 

 Bulimus, 347. 

 j5ttWa, 362. 

 BuZZidse, 362. 

 BupaZus, 115. 

 Buprestidse, 143. 

 Burnets, 102. 

 Burnished Wasps, 26. 

 Burying Beetles, 137. 

 ButhidsR, 215. 

 Buthus, 216. 

 Butterflies, 77, 83. 



Byturidse, 139. 

 Byturus, 139. 



Caddis-Flies, 159. 

 Calamary, 334. 

 Calappidm, 259. 

 Calcareous Sponges, 535. 

 CaZcaria, 534. 

 CaZ-igus, 283. 

 CaZZichromides, 153. 

 CaUidinia, 446. 

 Callidium, 154. 

 Callidulidse, 104. 

 CaZZiphora, 64, 67. 

 OaZocoris, 190. 

 Calosoma, 132. 

 CaZpurnus, 384. 

 CaZycozoa, 495. 

 Calyptrxa, 390. 

 CaZyptreeidte, 390. 

 CambaZidse, 211. 

 Camberwell Beauty 86. 

 Campodea, 203. 

 Camponotus, 31. 

 Camptosomata, 156. 

 CanceZlaria, 372. 

 Cancellariidse, 372. 

 Cancer, 255. 

 Cancridaz, 255. 

 Caponiidx, 228. 

 Caprella, 278. 

 Caprellidss, 278. 

 Caprellina, 278. 

 CapuZus, 390. 

 Carabidse, 130. 

 Carabus, 131. 

 Carcimis, 255. 

 Carchesium, 566. 

 Cardiacea, 414. 

 Cardiapoda, 394. 

 Cardiida, 414. 

 CardiZiidse, 413. 

 Cardioceras, 340. 

 Cardissa, 414. 

 Carditidse, 410. 

 Cardium, 414. 

 Caridea, 268. 

 Caridina, 269. 

 Carinaria, 394. 

 Carnosa, 541. 

 Carpenter-Bees. 43. 

 Carrier-Shells, 390. 

 Carteria, 200. 

 Carychium, 349. 

 Caryocrinus, 296. 

 Case-Weavers, 102. 

 tfasswto, 157. 

 Cassididee, 381. 

 Ctossz's, 382. 

 Cataulus, 390. 

 Catocala, 112. 

 Catometopa, 257. 

 Catoxantha, 143. 

 CauZastrsea, 499. 

 CavoZinia, 368. 

 CavoZiniidas, 367. 

 Cecidomyia, 56. 

 Cecidomyidas, 56. 

 Cenobita, 261. 

 Centipedes, 204. 

 Centrotus, 195. 

 Cephalopoda, 328. 



