536 



THE CHICAGO ACADEMY OF SCIENCES. 



Galba, sp., 465. 



galbana, 63, 127, 203, 267, 269, 282, 



291-293. 

 geisercola, 28. 

 glaber, 460, 461. 

 glabra, 254, 461. 

 glutinosa, 125. 

 Goniobasis virginica, 388, 467. 

 gracilis, 81, 108, 191-193, 197, 198, 347. 



464. 



griffithiana, 236, 237, 241. 

 groenlandica, 370, 371. 

 Gulnaria, 178. 

 Gundlachia, 121. 



haldemani ('Desh.' Binney), 1, 2, 33, 



192-196, 198, 199, 347, 348. 

 haldemani (White), 81, no. 

 haydeni, 303-305, 313. 

 hawaiensis, 192, 195. 

 Helix, 81, 134. 

 hemphilliana, 342, 343. 

 hendersoni, 223, 224. 

 heterostropha, 462, 466. 

 higleyi, 156, 157, 159. 

 hinkleyi, 449, 450. 



holbollii, 54, 234, 235. 



humilis (authors), 236, 243, 246, 259, 

 260-263. 



humilis (Say), 9, 20, 39, 90, 96, 97, 

 202-204, 208, 210, 233, 236, 239-242, 

 245, 247, 249, 256, <?57-259, 263, 264, 

 266, 267, 270, 282, 288, 294, 295, 379, 

 391. 



Hydra viridis, 41. 



Hydrobia, 84. 



inaequalis, 370. 

 interstriata, 359-3<5i. 

 intertexta, 382-384, 391. 

 involuta, 125. 

 iowaensis, 334, 335, 341. 



jacksonensis, 106, 398, 404, 405 406- 

 408, 434. 



jamesii, 262, 263, 267. 



jayi, 108, 193. 



JoHetensis, 322, 5^-329, 334, 350, 355, 



TOO. 



jugularis, 137, 148, 149, 156. 



kingii, 84, 102, 103, 458-460. 

 kirtlandiana, 329, 332, 347, 348-3S3, 



359. 



laevigata, 370. 

 lagorii, 127. 

 Lampsilis, 21. 

 Lampsilis luteola, 25. 

 lanceata, 20, 45, 140, 343, 347, 349, 



J50-353. 

 Lantzia, 123. 

 Leachia, 134. 

 leai, 363, 364. 

 lecontii, 205, 206, 208. 

 lepida, 53, 140, 161, 162. 

 Leptolimnaea, 95, 122-^<5, 200, 254, 



460, 461. 



leucostoma, 370, 373. 

 lillianae, 21. 24, 45, 46, /5J-156, 159. 

 Limax agrestis, 41. 



maximus, 41. 



Limnaea, 122, 123, 134, 136, 372. 

 Limnaeidae, 124. 

 Limnaeus, 134, 136. 

 Limnea, 134, 136. 

 Limneus, 134. 



Limnophysa, 122-124, 127, 200, 298. 

 limosa, 391. 

 lineata, 466. 

 linsleyi, 382, 383, 391. 

 Lioplax subcarinata, 466. 

 lithophila, 467. 

 Littorina, 28, 446. 

 Lomastoma, 467. 



terebrina, 467. 

 Lymnaea, 121, 125, 134, 136, 178, 179. 



192, 199, 200, 456-458. 

 Lymnaea sp., 109, 464, 465. 

 Lymnaeidae, 121, 125, 133. 

 Lymnaeinae, 125, 133. 

 Lymnaeus, 134, 136. 

 Lymnea, 134, 136, 297, 467. 

 Lymneus, 134. 

 Lymnula, 134, 298, 467. 

 Lymnus, 134. 

 lubricoides, 463. 



macrostoma, 165, 167, 170, 171, 176, 



320. 



malleata, 371, 373. 

 maxima, 102. 

 meekiana, 98, 99, 100. 



