LYMNiEIDiE OF NORTH AMERICA. 



539 



subcarinata, 466. 



subula, 149. 



subulata (Sowb.), 93. 



subulata (West.), 149, 153. 



subulata (Dunker), 353-355. 



succinea, 150. 



Succinea, 462, 467. 



grosvenori, 247. 



pellucida, 165, 167. 



putris, 41. 



ovalis, 170. 



retusa, 166. 



wilsoni, 165, 167. 

 succiniforrhis, 165, 167. 

 sufflatus, 302, 304, 305, 313. 

 sumassi (authors), 303, 314, 359, 435, 



440. 

 sumassi, (Baird), 53, 403-Affl. 



Tanousia, 127. 



tazewelliana, 243, 244, 248. 



techella. 1, 2, 4, 84. 100, 207-209, 211, 



213, 2I4-22Z, 231, 241, 396. 

 terebrina, 467. 

 terrae-novas, 465. 

 tenuicosta, 91, 92, 93, 103. 

 tenuicostata, 91, 93, 198. 

 tenuis, 464. 

 Thaumastus, 94, 95. 



californicus, 94. 

 Tortacella, 81, 84. 



haldemani, 110. 

 traskii (Lea), 365, 367. 

 traskii (Tryon), 53, 203, 295, 346, 



367, 368, 369, 456. 

 Triton tseniatus, 42. 

 truncatula, 39, 41, 54, 101, 127, 196, 



199, ^o.r-204, 208, 234, 235, 243, 247, 



255, 256, 274, 466. 

 tryoniana, 303, 365, 367. 

 tryonii, 365, 366, 367, 372. 

 Tubifex rivulorum, 37. 

 turricula, 314, 467. 

 turritus, 353, 354. 



Typha, 21, 170, 339, 352. 



latifolia, 21. 

 umbilicata (authors), 205, 227, 234. 

 umbilicata (Adams), 2, 22, 208, 236- 



242, 244, 245, 247, 258. 

 umbrosa, 300, 323, 324, 327, 331, 332, 



347, 361, 362. 

 Unio, 81, 84. 



complanatus, 332. 

 utahensis, 29, 53, 84, 103, 222, 223, 



458. 

 vahlii, 54, 235, 303, 307, 346, 370, 371- 



376. 

 Vallonia gracilicosta, 247. 

 Valvata, 21. 

 variegata, 149. 

 velutina, 128. 

 Velutinopsis, 128. 

 ventricosa, 182, 467. 

 Vesica, 134. 

 vetusta, 95, 97, 101. 

 virginica, 467. 

 virginiana, 463. 

 vitrea, 464. 

 Vivipara, 41, 84, 467. 



contectoides, 467. 

 decisa, 322. 

 vulgaris, 127, 149. 

 walkeri, 341, 342, 355. 



WASATCHENSIS, 152, 153. 

 WHITEAVESI, 93. 



wilsoni, 165, 167. 



wisconsinensis, 1, 21, 155, 156-160, 



413, 416, 421, 425, 426, 427. 

 woodruff, 21, 28, 366, 397, joS-400. 



446. 

 wormskioldi, 370, 371, 373. 

 wormskjoldi, 370. 

 Zagrabica, 127. 



brusiniana, 128. 

 naticoides, 127. 

 zebra, 344, 345, 347. 

 zrmanjae, 127. 



