MUSEUM OF COMPARATIVE ZOOLOGY. 
241 
INDEX. 
The names in Italics are those which are synonyms, or cited for comparison, or 
not included in the body of this work. 
Abra æqualis, 229, 239. 
Adeorbis supranitidus, var. Orbignyi, 240. 
Amusium lucidum, var. striata, 930. 
(Propeamusium) Pourtalesianum, 
var. striatulum, 236, 239. 
Anachis costulata, 215. 
Haliceti, 215, 238. 
Anatina fragilis, 229. 
papyracea, 228. 
papyratia, 228. 
Anomia aculeata, 237, 939. 
Aporrhais occidentalis, 216, 238. 
Arca pectunculoides, 235, 289. 
Argonauta argo, 202, 238. 
var, americana, 202. 
Astarte crebricostata, 230. 
crenata, 230, 239, 
lens, 230. 
: undata, 229, 239. 
Astyris diaphana, 215, 238. 
pura, 240. 
Atlanta Peronii, 220, 239. 
Atretia gnomon, 237, 239. 
Bela cancellata, 210, 238. 
Boreotrophon aculeatus, var. 215. 
lacunellus, 215. 
Buccinum abyssorum, 211, 238. 
cyaneum, 211, 238. 
Sandersoni, 210, 238. 
Calliostoma Bairdii, 217, 238. 
occidentale, 217, 238. 
Cardiomya sp., 226, 239. 
costellata, 227. 
Cavolina gibbosa, 225, 239. 
longirostris, 225, 239. 
tridentata, 224, 239. 
uncinata, 225, 239. 
Chiroteuthis Bonplandi, 288. 
Cingula Sandersoni, 240. 
Clathurella chariessa, 206. 
Clio pyramidata, 226, 239. 
Cocculina reticulata, 240. 
Crucibulum striatum, 216, 288. 
Cryptodon sp., 232, 239. 
ovoideus, 232. 
Cuspidaria glacialis, 226, 239. 
Cylichna (?) Dalli, 221. 
occulta, 222. 
vortex, 221, 239. 
Cyprina Islandica, 229, 239. 
Dentalium candidum, 228, 224. 
occidentale, 224, 239. 
var. sulcatum, 224. 
solidum, 228, 289. 
striolatum, 224, 239. 
Diacria trispinosa, 225, 239. 
Diaphana (?) Lotte, 222, 239. 
Diplodonta turgida, 232, 289, 
Drillia epynota, 208. 
amblytera, 203, 288. 
Dalli, 202, 238. 
Eledone verrucosa, 238. 
Ganesa sp., 219, 238. 
Heteroteuthis tenera, 288. 
Leda acuta, 234, 239. 
lucida, 233. 
pernula, 234, 239, 
quadrangularis, 234, 239. 
unca, 234. 
Leucosyrinz Sigsbeet, 206. 
Limea subovata, 236, 239. 
Limopsis minuta, 235, 239. 
plana, 240. 
Loripes lens, 230, 239. 
Lucina Blakeana, 231, 239. 
borealis, 231, 
filosa, 231. 
Jamaicensis, 231. 
