496 



SYNOPTIC COLLECTION. 



Arenicola, 299, 300. 

 Argiope, 369, 372. 

 Argonauta, 261. 

 Arietites, 253. 

 Aristocystis, 146. 

 Artemia, 328, 329. 

 Arthrolycosa, 368. 

 Ascalaphus, 448. 

 Ascaris, 313. 

 Ascetta, 65, 69, 70, 72. 

 Ascodipteron, 493. 

 Asellus, 339. 

 Asilus, 490. 

 Aspergillum, 201. 

 Aspidiscci, 460. 

 Asterias, 165-170. 

 Asteroceras, 253. 

 Astrangia, 137. 

 Astroides, 140. 

 Astropecten, 163. 

 Astrophyton, 170, 171. 

 Astrorhiza, 31, 32. 

 Astvris, 223. 

 Atax, 374. 

 Atlanta, 237. 

 Atropos, 409. 

 Atrypa, 284, 285. 

 Atta, 487. 

 Attagenus, 440. 

 Atttts, 373. 

 Aturia, 254. 

 Audouinia, 300. 

 Aulacoceras, 257. 

 Aulactinia, 128. 

 Aulica, 225. 

 Aulopora, 114, 115. 

 Aurelia. 105- 108. 

 Autolytus, 296, 297. 

 Avicula, 206. 

 Aviculopecten, 203. 

 Aviculopinna, 206. 



Bactrites, 250. 

 Baculites, 256, 257 

 Balaninus, 446. 

 Balantium, 242. 

 Balanus, 332, 333. 



Barrettia, 134. 



Bathybius, 15, 16, 31. 



Belemnites, 257, 258. 



Belosepia, 258. 



Belostoma, 419-421. 



Benacus, 419. 



Beroe, 112. 



Bicidium, 131. 



Biflustra, 288. 



Bilobites, 275. 



Biloculina, 33. 



Birgus, 353.' 



Bittacus, 450. 



Blabera, 414. 



Blatta, 414. 



Bolina, 112. 



Bombus, 482. 



Bombyx, 466. 



Boophilus, 375. 



Boreus, 451. 



Borlasia, 316, 317. 



Bothriocephalus, 299. 



Bothriocidaris, 171, 172, 177 



178. 



Bouchardia, 283. 

 Branch iomma. 302. 

 Branchipus, 328, 329. 

 Brancoceras, 251. 

 Braula, 493. 

 Briareum, 125. 

 Buccinum, 222. 

 Bugula, 288. 

 Bullus, 232. 

 Bunodes, 130. 



Cacoecia, 460. 

 Caenis, 400. 

 Calanus, 326. 

 Calappa, 356. 

 Calceola, 134. 

 Cale.pteryx, 400. 

 Callianassa, 349. 

 Callinectes, 355. 

 Callosnrnia, 468. 

 Calopteryx, 40x3. 

 Calosoma, 433. 

 Calymene, 364. 



