INDEX TO VOL. XXIV 
Abbott, C. C. Remarks upon paleolithic 
implements, 157. 
Acanthichcus alatus, 119. 
alternans, 119. 
anguineus, 119, 
cursorius, 119. 
divaricatus, 119. 
punctatus, 119. 
vectilinearis, 119. 
saltatorius, 119. 
trilineans, 122. 
trilinearis, 119. 
Achatinella hudii, 166. 
fulgens, 166. 
Acidaspis, 505. 
Acrobates, 475. 
Acronycta, 498. 
Actinella acaulis, 188. 
Adelocaris peruviensis. 211. 
ADcidium euphorbiae, 190. 
JEnigmichnus multiformis, 119. 
Agallia, 567. 
Agalma clausi, 201. 
Agalmopsis pictum, 206. 
Agassiceras laevigatum, 19. 
scipionianum, 19. 
striaries, 20. 
Aglia tan, 514. 
Agropyrum, 189. 
Agrotis, 494. 
Alopecurus geniculatus, 186. 
Alveolites niagarensis, 336. 
Alypia, 513. 
Amaltheus, 17. 
Amavantus retroflexus, 184. 
Amblonyx giganteus ?, 118. 
lyelli inus ?, 118. 
Amblypus dextratus, 119. 
Ambrosia psilostaehya, 188. 
Amelanchier alnilolia, 190. 
Amia calva, 471. 
Ammonitinae, 17. 
Ammophiia longifolia, 189. 
Amorpha canescens, 187. 
fruticosa, 187. 
Ampelichnus sulcatus, 119. 
Amphicarpoea monoica, 183. 
Amphipyra, 513. 
Amphiura, 100 ; new parasite of, 31. 
squamata, 31. 
Ancistrodon, 173. 
contortrix, 179. 
piscivorus, 178. 
Ancyloceras matheronianum, 506. 
Ancyropus heteroclitus, 119. 
Andropogon furcatus, l&, 190. 
scoparius, 189. 
Anemone cylindrica, 186. 
patens, 186. 
Anguis, 472. 
Anisichnus dewevanus, 119, 
gracil'ior, 119. 
gracilis, 119. 
Anisopteryx, 510. 
Anisota senatoria, 514. 
stigma, 514. 
Annual Meeting, May 2, 1888, 1; May 1, 
1889, 243. 
Annual Report of Curator, 1, 243. 
Annual Report of Secretary, 11. 255. 
Annual Rkport of Treasurer, 13, 258. 
Anomcepus cuneatus, 118. 
curvatus, 118. 
gracillimus, 118. 
intermedins, 118. 
isodactylus, 118. 
major, 118. 
minimus, 118. 
minor, 118. 
Anthropology, 141, 150, 157, 468, 469, 585. 
Anticheiropus hamatus, 118. 
pilulatus, 118. 
Antipus bifidus, 119. 
flexiloquus, 119. 
A pa tela, 494. 
americana, 513. 
Apatelodes, 558. 
angelica, 523. 
torrefacta, 496; life history 
of, 520. 
Apatichnus bellus, 118. 
circuinagens, 118. 
crassus, 118. 
holyokensis,118. 
Aphidopsis, 567. 
Aphis, 568. 
Apolemia, 203. 
uvaria, 205. 
Arachnichnus dehiscens, 119. 
Araschnia, 491. 
Arbacia, 109. 
Archaeocyathus profundus, 84. 
minganensis, 84. 
Archiarbacia, 115. 
Architarbus, 214. 
Arges armatus, 505. 
Argozoum dispari-digitaturo, 118. 
pari-digitatum, 118. 
red field l an u m, 118. 
Argyresthia nitidella, 507. 
Arietidas, 17. 
Arnioceras miserabile, 19. 
semicostatum, 19. 
Arpedium, 468. 
Artace, 497. 
Artemisia dracunculoides, 184, 187. 
lndoviciana, 184, 188. 
sp., 184. 
Astarte castanea, 133. 
undata, 133. 
Astasia torrefacta ?, 523. 
Aster, 184. 
conspicuus, 187, 189. 
macrophyllus, 189. 
Asterias, 97. 
Asterina, 96. 
( 589 ) 
