522 
Rosa engelmanni, 147, 148. 
woodsii, 149. 
Rubus arcticus, 147. 
nutkanus, 147. 
Rudbeckia hirta, 161. 
Rumex acetosella, 165. 
crispus, 165. 
maritimus, 155. 
salicifolius, L55. 
Salicornia herbacea, 155. 
Salix balsamifera, 145. 
myrtilloides, 145. 
Salsola kali, 155, 165. 
Sarnia cynthia, 103. 
Saperdirhynchus, 386. 
Saponaria officinalis, 158. 
vaccaria, 158. 
Satarupa celebica, 81. 
Saturnia, 100. 
Schedonnardus texanus, 149. 
Schizura ipomeae,^#., 114. 
Scirpus caespitosus, 147. 
maritiiims, 155. % 
pungens, 156. 
Scolochloa festucacea, 147, 170. 
Scudder, Samuel H. The services of 
Edward Burgess to natural science, 
358 ; the tertiary Rhynchophora of 
North America, 370. 
Seirarctia, 108. 
echo, 98, 113. 
Seiurus motacilla, 279. 
Senecio aureus, 147. 
canus, 149. 
integerrimus, 149. 
palustris, 156. 
Setaria glauca, 166. 
viridis, 166. 
Shaler, N. S. The antiquity of the last 
glacial period, 258 ; remarks on 
the life of Samuel Dexter, 365. 
Shepherdia argentea, 145. 
Silene noctiflora, 159. 
Sisymbrium incisum, 158. 
officinale, 158. 
Sisyrinchium, 153. 
Sithon orsolina, 72. 
Smerinthus, 100. 
excaecatus, 103. 
Smilacina, 153. 
Solanum nigrum, 163. 
triflorum, 149, 163. 
Sonchus asper, 162. 
oleraceus, 162. 
Spartina cynosuroides, 150. 
Spergularia media, 154. 
Speyeria idalia, 98, 113. 
Sphaerium idahoensis, 245. 
negosum, 245. 
Sphecius speciosus, 370. 
Sphingicampa, 98, 104, 106. 
bicolor, 103. 
Sphinx, 100. 
convolvuli, 98, 108. 
kalmiae, 103. 
Sphvrapicus varius, 279. 
Spilosoma virginica, 98, ll3. 
Spiranthes, 153. 
Spoi'obolus cuspidatus, 149, 151. 
heterolepis, 151. 
Stachys palustris, 163. 
Stellaria media, 159. 
Stipa spartea, 149, 151. 
vindula, 149, 151. 
Storer, David Humphreys, commemo- 
rative sketch of, 347. 
Streptopinna, 340. 
saccata, 339. 
Stricklandinia, 210. 
Strophomena, 202, 207. 
alternata, 208. 
Strophosomus, 381. 
Suaeda depressa, 149, 156, 165. 
Subularia aquatica, 148. 
Sulcatopinna flabelliformis, 342. 
flexicostata, 341. 
hartmanni, 342. 
inexpectans, 342. 
ludlovi, 342. 
maxvilliensis, 342. 
missouriensis, 342, 343. 
sancti-ludovici, 342. 
Swan, Thomas, gift of, 268. 
Svmbrenthia hippoclus, 63. 
Symphaedra adolias, 68. 
aeetes, 68. 
Tagelus gibbus, 307. 
Tagiades japetus, 81. 
trebellius, 81. 
Tajuria cyrillus, 72. 
mantra, 72. 
Tanacetum huronense, 147. 
vulgare, 161. 
Taractocera maevius, 80. 
Taraxacum officinale, 162. 
Tarucus clathratus,Jig ., 71. 
fasciatus, 71. 
Teachers’ School of Science, report on, 
10,279,442. 
Telea, 84. 
poiyphemus, 103, 112, 113. 
Telicota augias, 79. 
subrubra, Jig., 79. 
Terias drona, 76. 
hecabe, 76. 
rahel, 76. 
tondana, 76. 
Tertiary Rhynchophora of North Amer- 
ica, 370. 
Teucrium canadense, 163. 
Thamnolia vermicularis, 389. 
Theca, 208. 
Thecla liparops, 98, 113. 
Theromnrpha, 111. 
Thlaspi arvense, 158. 
Thvlacites, 380. 
Till, composition of, 115. 
Tofieldia palustris, 147. 
Tottenia gemma, 308. 
Triarthrus becki, 205, 206, 207. 
