514 
Asaphus, 210, 2I1„ 
platycephalus, 202, 208. 
Asclepias cornuti, 102. 
speciosa, 149, 162. 
Asiatic Lepidoptera, 52. 
Asplenium viride, 890. 
Astarte undata, 307. 
Aster angustus, 147. 
modestus, 147. 
Astictopterus subfasciatus, 78. 
Astragalus, 153. 
aboriginum, 148. 
adsurgens, 148. 
caryocarpus, 148. 
flexuosus, 148. 
gracilis, 148. 
hypoglottis, 148. 
Astyanax archippus, 96. 
Astyris lunata, 307. 
Atella egista, 62. 
Athyma eulimene, 68. 
Atrina affinis, 340. 
alta, 340. 
ampla, 340. 
arcuata, 340. 
assimilis, 340. 
brocchi, 340. 
eancellata, 340. 
earolinensis, 340. 
erumenila, 340. 
deltodes, 340. 
gouldi, 340. 
granulata, 340. 
hanleyi, 340. 
hinrichsiana, 340. 
inflata, 340. 
ingens, 340. 
lakesi, 340. 
lanceolata, 340. 
laticostatus, 340. 
ligeriensis, 340. 
lurida, 340. 
margaritacea, 340. 
morcana, 340. 
neptuni, 340. 
nigra, 336, 337, 339, 340. 
papyracea, 340. 
pectinata, 336, 340. 
phillipsi, 340. 
prisca, 340. 
rigida, 340. 
rostiformis, 340. 
seminuda, 336, 340. 
serrata. 340. 
strangei, 340. 
subviridis, 340. 
sulcifera, 340. 
transversa, 340. 
trigonata, 340. 
tuberculosa, 340. 
vexillum, 340. 
zelanica, 340. 
Atriplex argenteum, 149, 156, 165. 
nuttallii, 149, 156. 
patulum, 149, 155, 156, 165. 
Atrypa hemispherica, 208. 
Attacus. 100. 
Australian natural history museums, 310. 
Avena fatua, 166. 
pratensis, 149, 152. 
Avicula pinnaeformis, 338. 
Aviculopinna, 336, 338. 
americana, 338. 
consimilis, 339. 
d’orbigni, 339. 
membranacea, 338. 
peracuta, 338. 
spathula, 339. 
Badamia exclamationis, 78. 
Baeomyces placophyllus, 388. 
Balanus balanoides, 307. 
Baoris oceia, 79. 
sp., 79. 
Barbarea vulgaris, 157. 
Bathyurus, 210, 219. 
Baur, George. The Galapagos Islands, 
317. 
Beckmannia erucaeformis, 149, 150. 
Bellerophon, 202, 20". 
bilobatus, 208. 
Beyrichia, 208, 210. 
Bibasis sena, 78. 
Bibliography of the geology and paleon- 
tology of the environs of Quebec, 
221 ; of the geology of the Bernese 
Jura, 393. 
Bidens frondosa, 161. 
Bittium nigrum, 307. 
Bletogona erebia, 56. 
mycalesis, 56. 
Bombyx mori, 83, 84, 101. 
Boston, fossils of, 305. 
Boston basin, geological history of, 10. 
Botany, 140, 387. 
Boulder-clav, composition of, 115. 
Bouteloua oligostachya, 149, 152. 
Bouve, T. T. Kame ridges, kettle-holes, 
and other phenomena attendant 
upon the passing away of the great 
ice-sheet in Hingham, Mass., pi., 
173. 
Brachyderes, 380. 
Brassica campestris, 158. 
nigra, 158. 
sinnpistrum, 158. 
Bromus kaltnii, 153. 
secalinus, 167. 
Brunella vulgaris, 163. 
Bryophila, 94. 
Bucania punctifrons, 208. 
Buccinum undatum, 307. 
Buda marina, 154. 
Buellia geographica, 389. 
oederi, 390. 
Burgess, Edward, list of the writings 
of, 362; resolution adopted upon 
the death of, 364; services of, to 
natural science, 358. 
By-laws, new, accepted by the Societv, 
183. 
Calamagrostis canadensis, 151. 
longifolia, 151. 
