INDEX OF SPECIES. 



Fluminicola 

 fusca, 163. 

 semiualis, 90. 

 virens, 162. 

 Fossarus 



abjectus, 273. 

 angiostoma, 273. 

 angulatus, 216, O 257, O 326. 

 excavatus, 188, O 273, 326. 

 foveatus, 273, O 326. 

 maculosus, 257. 

 megasoma, O 273, O 326. 

 ovoideus, U 205. 

 parcipictus, 104, 216. 

 purus, 104, 216. 

 reticulatus, U 205 

 tuberosus, 216, 257, 326, 



P354 

 Fulvia 



modesta, 170. 

 Fusus 



ambustus, 21, 25, 150^ 228, 



O 234, U 208. 

 angulatus, 177. 

 antiquus, 19, 217, O 223. 

 apertus, d 263, P 504. 

 Baerii, 19^ 217. 

 Bamffius, 209. 

 Beliringii, 19, 0217. 

 bellus, 183, 271. 

 Beruicieusis, 217. 

 cancellatus, O 171, 210. 

 cancellinus, 18, 211. 

 carinatus, 192. 

 clavatus, 21, 150. 

 contrarius, 217, O 223. 

 corpulentus, O 367. 

 corrugatus, 293. 

 decemcostatus, 4, 20, 179, 



217, 223. 

 deformis, 217. 

 Dupetithouarsii, 7, 28, 49, 112, 



192, 204, O 208, 293, 



294, 296, 361. 

 fidiculus, 17, 209, O 211. 

 fornicatus, 177, .217. 



Fusus 



fragosus, 21. 

 geniculus, 1 66, 367. 

 gla^lalis, O 177. 

 Holboelli, 217. 

 horridus, 293. 

 iucisus, 18. 



Islandicus, 217, 223. 

 Kellettii, 28, 240. 

 lamellosus, 34, 177, 217. 

 lapillus, 9, 176, 293. 

 lignarius, 352, P 503. 

 luridus, 19, O 217. 

 Magellanicus, 7, 171. 

 Mexicanus, 293. 

 nmlticostattts, 177. 

 muricatus, O 222. 

 nodulosus, 179. 

 Norvegicus, 223. 

 Novffi-Hollandise, 112. 

 Oregouensis, O 210 240, 



293. 



Orpheus, 17, 92, 209, 213. 

 pallid us, 176, 208, 234, 



263, 288, 352, P 502. 

 pygmseus, 217. 

 rlieuma, 238, P 544. 

 Sabinii, 177, 217, 223. 

 salebrosus, P 485. 

 scalariforinis, 217. 

 Sitchensis, 18, 19, O 217. 

 tenebrosus, 217. 

 Thouarsii, 112. 

 torheuma, 238. 

 tumens, O 263, P 503, P 504. 

 turbinelloides, P 503. 

 turriculus, 209, 211. 

 turris, 7, 171. 

 ventricosus, 177. 

 Wiegmanm, 261, P 455. 



Gadinia 



Afra, O 366. 



pentegoniostoma, 195, i, 

 185, 252, 319, 366, 



P 212. 



