LYMN-EIDZ OF NORTH AMERICA. D009 
Charydrobia stachei, 90, 91. 
Chilina, 121. 
Chironemus, 41. 
Choanomphalus, 128. 
Circinaria vancouverensis, 160. 
clammys, 150. 
coarctata, 172-174. 
cockerelli, 1, 40, 209, 211, 213, 217- 
222. 
cochlea, 134. 
columella, 1, 2, 6, 9, 21, 50, 110, 158, 
162, 163, 164, 165, 167, 169-177, 320, 
332, 382, 464. 
columellaris, 165, 167. 
compactilis, 94. 
compressa, 164. 
conidea, 466. 
consortis, 87, 88. 
contracta, 89, 108, 432, 433, 434, 435. ; 
contracosta, I03. 
cornea, 382, 383, 391. 
corrugata, 466. 
corvus, 302, 314. 
Costella, 458. 
crystalensis, 334, 335, 337, 340. 
cubensis, 100, 196, 202, 203, 204, 205- 
209, 213, 216-219, 222, 224, 225, 227, 
231-237, 240-242, 257, 262, 369. 
curta, 203, 243, 244, 247, 248. 
Cyclemis, 467. 
minutissima, 467. 
olivacea, 467. 
Cyclolimnea, 123, 125. 
cyclostoma, 241, 242. 
cygmata, 466. 
“ 
dalli, 1, 20, 248, 257-254. 
danielsi, 109, 355, 357-359. 
davisi, 283, 394. 
Dawsonella meekii, 80. 
decampi, 127, 289-291, 295. 
decidiosa, 273. 
decisa, 466. 
decollata, 314, 399, 400, 402, 403, 421, 
422, 425, 438, 444, 446, 447, 449. 
delicata, 409, 415. 
desidiosa (authors), 162, 203, 262, 
271, 273, 285, 288, 295, 319, 320, 
332, 378, 379, 392, 464. 

desidiosa (Say), 107, 283, 313, 316, 
317, 318,319;-320, 321. 
diaphana, 97, 98. 
Distoma ascidia, 41. 
eS endolabrum, 41. 
distortus, 334, 341. 
DoppsI, 196, 203, 204. 
doriana, 160. 
Dytiscus, 44. 
eburnea, 467. 
elegans, 149. 
elliptica, 462. 
elodes (authors), 43, 55, 300, 301, 303, 
336, 340, 389. 
elodes (Say), 2, 312, 316, 319, 320, 
321, 322, 323, 324, 325-327, 329, 330, 
332, 340-353; 362; Sag; 378: 
elongata (Sowb.), 39, 460. 
elongata (Say), 322, 323, 370. 
emarginata (authors), 101, 422, 425, 
427, 428, 438, 440, 455. 
emarginata (Say), 2, 3, 19, 24-27, 31, 
45, 46, 127, 130, 296, 305, 316, 369, 
389, 398, 399, 402, 408-416, 417, 418, 
420-434, 436-440, 442, 443, 451, 453, 
454, 455, 457, 458. 
Ephemera, 41. 
Erinna, 123, 124, 128. 
Erinna newcombi, 128. 
Espiphylla, 467. 
Espiphylla nympheola, 467. 
Estheria mexicana, 40, 220. 
Eulimneus, 134. 
exigua, 250, 270, 285-289. 
exilis, 1, 20, 94, 332, 343-350, 352-355. 
expansa, 160, 301-305, 313. 
Fasciola hepatica, 203. 
ferrissi, 227-229, 234. 
ferruginea, 53, 255, 256, 269. 
florissantica, 101. 
Fossaria (West.), 200. 
fossaria (Sowb.), 466. 
fragilis, 149, 302. 
francisca, 148, 176. 
fusca, 314. 
fusiformis, 391, 392. 
gabbii, 53, 406-408. 
Galba, 95, 108, 124-127, 199, 200, 234- 
236, 307, 311, 373, 396, 454, 457, 458. 
