INDEX. 



159 



Limniea ju^ularis, 26, 25 

 kirtlandiana, 67 

 lepida, 29 

 leucostoma, 58 

 limosa, 28 

 lineata, 71 

 linsleyi, 66, 63 

 lubricoides, 71 

 macrosioma, 34, 33 

 malleata, 58 

 meekiana, 71 

 niegasoma, 37 

 merostoma, 72 

 viiyhelsi, 32 

 viodicella, 64, 63 

 multistriata, 72 

 navicula, 35, 33 

 nehrascensis, 72 

 nigrescens, 70 

 nitens, 58 

 nutlalliana, 45 

 obrussa, 49, 51 

 ontariensis, 52 

 opacina, 72 

 ovata, 70 

 pallida, 60 

 palustris, 44, 47 

 parva, Lea, 64, 63 

 parva, Morch, 58 

 petitii, 71 



phihiflelphica, 50, 49, 51 

 pingelii, 58 

 pinguis, 54 

 planulata, 65, 63 

 platystoma, 72 

 plebeia, 40, 45 

 plica, 65, 63 

 plicata, 72 

 proxima, 48 

 reflexa, 38 

 reticulata, 70 

 roseolahiata, 28 

 rugiisa, 71 

 rustica, 65, 63 

 sericata, 54 • 



serrata, 52 

 similis, 72 

 solida, 62 

 speciosa, 27, 25 

 stagnalis, 25, 155 

 stagnalis, var. obscurus, 28 

 strigosa, 35, 33 

 subcarinata, 70 

 subulatu^, 42 

 succiniformis, 33 

 sumassi, 43 

 tenuirostatus, 72 

 traskii, 60 



Limnsea truncatula, 51, 70 



umbilicala, 57, 56 



umhrosus, 39 



vahlii, 57, 58 



vetusta, 72 



virginiana, 55, 54, 70 



vitrea, 60 



vivipara, 70 



wormskioldii, 53 

 Limnaeidae, 22 

 Limnseinse, 24 

 Limnophila, 1 

 Limiiophysa, 38 

 Lininophysa pingelii, 58 

 rejlexa, 39 

 vahlii, 57. 

 Lomastoma, 70 

 Lomastoma terebrina, 70 

 Lymnus, 25 



Melampa minuta, 14 

 inonile, 13 

 orulum, 17 

 Melampiuae, 9 

 Melampus, 9 

 Melampus bidentatus, 10 



bidentatus, var. lineatus, 

 12, 11 



biplicatus, 10 



borealis, 6, 5, 15 



cingulutus, 18 



cofTea, 13 



coffeus, 14 



coniformis, 14 



denticulatus, 15 



flavus, 12 



Jlavus, 13 



Jioridanus, 16 



jaumei, 10 



longidens {Ensiphorus) , 16 



monile, 13 



monilis, 13 



obliquus, 15 



olivaceus, 9 



priscus, 16 



pusillus, 17 



redjieldi, 15 



torosa, 13 

 Menetus, 125 

 Morvillia zonata, 22 



Nauta, 97 

 Nautilina, 128 

 Nautilina deflerAa, 130 

 Neritostoma, 30 

 Odostomia ? cuhensis, 21 

 Omphiscola, 70, 67 

 Omphiscola ]>ugio, 71 



