INDEX OF SPECIES. 



93 



Pisidium 



zonatum, 165. 



Placiphora, vide Flaxiphora. 

 Flaciphorella, vide Mopalia. 

 Placunanomia ) 

 Placunomia / 



alope, ii, 132, 192, 286, 



312, 348. 

 Broderipii, 286. 

 cepio, n, 92, 132, 192, 286, 



312, 348. 



claviculata, 250, 0312,? 166. 

 Cumingii, 47, 180, 312. 

 echinata, 50, 250, P 166. 

 foliacea, 363. 

 foliata, 50, 250, 282, 6312, 



P 1 66, P 167. 



macroschisraa, n, 26, 50, 72, 76, 

 85, 92, 132, 169, 203, 218, 

 223, 234, 286, 312, 



0347. 

 patelliforinis, 218, 223, 



0312. 



pectinata, 250, P 166. 

 pernoides, 161, 250, 312, 



O 365, P 164. 

 Planaxis 



acutus, 237, 240, 257, 



P 364, P 541. 

 canaliculatus, 268. 

 laticostatus, 178. 

 nigritella, 24, 100, 109, 164, 



237, 240, 257, 328, 



P 3 6 4 . 



var., 237. 



obsoletus, 237, 240, 257, 



P 3 6 4 , P54i. 

 planicostatus, 10, 24, 109, 178, 



328, 174, 230, 235, 



268, 360. 

 snlcatus, 230. 

 Planorbis 



affinis, 364, P 181. 



albus, 222. 



ammon, 40, 79, 120, 161, 283, 



0316. 



Planorbis 



cariuatus, P 252. 



complanatus, 222. 



contortus, 222. 



corneus, 222. 



corpulentus, 18, 44, 85, 93, 161, 



210, 316. 

 deflectus, 211. 

 Duenasianus, 44. 

 exacutus, 211. 

 var. fallax, 161. 

 gracilentus, 40, 283, 316. 

 Haldemanni, 40. 

 lentus, 161. 

 leucostoma, 222. 

 Liebmaimi, 40. 

 inacrostoma, 161. 

 inegastoma, 161. 

 Newberryi, 120. 

 opercularis, 85, 161, 209, 



O2ii, 316. 



Panameiisis, 186, 316. 

 parvus, 1 1 6. 

 planulatus, 85, 161. 

 regularis, 161. 

 subcrenatus, 93, 161, 198, 



316, V 220. 

 tenagophilus, 161, 237, 251, 



P 181, P 540. 

 Traskei, 40, 120, 161. 

 trivolvis, 85, 116, 120, 161, 



V 221. 



tuniens, 44, 161, 237, 251, 



316, 364, P 181. 

 tumidus, 44. 

 vermicularis, 161, 209, 211, 



316. 



vermiculatii3, 213. 

 vortex, 222. 

 Wyldi, 44- 

 Platyodon 



cancellatus, 11, 26, 87, 123, 

 194, 231, O 234, 300, 

 O 349, 351, V 210. 

 Platysemus 



Wossnessenskii, 92. 



