INDEX OF SPECIES. 



Limnea 



atagnalis, 93, 159, 222. 



Sumassii, 90, 159. 



Traskei, 160. 



truncatula, 222. 



umbrosa, 85, 159, 210, 316. 



ventricosa, 213. 



Virginiana, 160. 

 Limnaea. See Limnea. 

 Limnaeus. See Limnea. 

 Limaea 



subauriculata, 169. 

 Lingula 



albida, 122, 207, 298. 

 Liocardium 



apicinum, 23, 104, 211, 261. 



crueritatum, 128. 



elatum, 27, 97, 128, 152, 248. 



Elenense, 170. 



Mortoni, 168. 



substriatum, 21, 128, 168, 170. 

 Lioconcha . . 



hieroglypica, 101. 

 Liostraca 



distorta, 335, 363, 366, 



P44L 



var. yod, 260, P 441. 



fulvocincta, P 440. 



involuta, 193. 



iota, 33, 37,0 335, P44I. 



? var. retexta, 260, P 



440. 



linearis, 193, 260, P 440. 

 producta, 33, 193, 260. 

 recta, 33, 193, 260, 260, 335, 



P439- 



retexta, 33, 37, 39, 192. 

 solitaria, 33, 193, 260, 260, 



335, P 439- 

 Liotia 



acuticostata, 98, 138. 

 carinata, 253, 322, P 248. 

 C-B-Adatusii, 253, 322, P 



249. 



fenestrata, 98, 138. 

 striulata, 253, 322, P 248. 



Lithodomus 



aristatus, 38, 47, 50, P 126. 

 attenuatus, 38, 47. 

 calyculatus, 50. 

 caudigerus, 47, 50, P 127. 



var. P 124. 



cinnamoraeus, 50, P 129. 

 cinnamoniinus, 50. 

 coarctata, 50. 

 Cumingianus, 50. 

 faleatus, 50, 227, U 202. 

 Gruneri, 50. 

 lithophagus, P 127. 

 pessulatus, 50. 

 plumula, 38, 50. 



var. 50. 



subula, 50. 

 teres, 50. 

 Lithophagus 



aristatus, 23, 107, 199, 249, 



o 297,0 310,0.363,0 365, 



P 126, P 128. 



aristatus, var. gracilior, P 129. 

 aristatus, var. tumidior, P 125, 



P 129, 249. 

 attenuatus, 26, 130, 152, 199, 



233,0 248,0 309, O 351, 



P 124, P 127. 

 calyculatus, 249, 309, P 



124. 



caudigerus, 363, 365. 

 cinnamomeus, 72, 200, 174, 



234, 249, 309, 363, 



P 127, P 129. 

 dactyl us, 174. 

 falcatas, 229, 232, 234, 



U 202. 

 Gruneri, 227, 229, 232, 



350, U 202. 



Isevigatus, P 125. 



plumula, 107, 130, 199, 256, 



249, 310, P 125, P 128. 

 mgiferus, P 125. 

 Litiopa 



divisa, 288,0 350, Q 234. 

 saxicola, 190, 273, P 369, Q 234. 



