INDEX OF SPECIES. 



'13 



Modiola 



subpiirpurea, 21, 50. 



sulcata, P 119. 



Temlcosa, 223. 



vulgaris, 211. 

 Modiolaria 



coiTugata, 71. 



disoors, 218. 



laevigata, 88, 130, 169, 218. 



lajvis, 218. 



marmorata, 88, 130, 169. 



uigra, 71, 218, 221. 



vernioosa, 2i8, 221. 

 Modulus 



carcliedonious, 286, 364, 

 P3S2. 



catenulatus, 27, 109, 191, 230, 

 233, 257, 274, 326, 



364, P 353- 

 oerodes, 152. 

 disculus, 27, 36, 192, 202, 



225, 226, 230, 233, 



257, O 326, 364, P 353, 



U 205. 

 dorsnosus, 21, 226, 228, 



230, 257, 326, P 353, 



U 205. 

 duplicatus, 226. 



var. 257, P 253. 



lentioularis, 21, 226. 



lividus, 274. 



trochiformis, 202, 257, P 



352- 

 unidens, P 352. 

 ?MormuIa 



unifasoiata, 33, P 433. 

 Monoceros 



brevideus, 13, 149, 201, 



285, 340, V 229. 

 brevidentatum, 25, 179, 191, 



O 231, 235, 269, 283, 



0341. 

 cingulatum, 29, 48, 180, 171, 



188, 238, 269, P 457, 



P 458, P 542. 

 coruigerum, 341. 



Monoceros 



craSsilabi'um, 171, 235. 

 cymatum, 48, 174, 177, 



235, 285, 294. 

 engonatum, 83, 102, 149, 201, 



340, 349, V 228. 

 globulus, 235. 

 grande, 177, 188, 204, 



294, 341, 0361. 

 lapilloides, 13, 83, 149, 201, 



231, 340, 349, V 229. 

 Ingubre, 10, 14,48, 76,151, 153, 



177, 178, 285, 294, 



O341. 



var. 152. 



maculatum, 177, 201, 



341, V 229. 

 muricatum, 191, 234, 238, 



P 458, P 476, P 542. 

 plumbeum, 35. 

 punotatum, 83, 149, 177, 



201, 231, 235, 293, 



V 229. ^ 

 punotulatum, 201, V 229. 

 ?var. spiratum, 449. 

 tuberculatum, 234, 341, 



O352. 

 unioarinatum, 83, 149, 201, 

 231, 23s, 285, 293, 



V 229. 

 Monodonta 



carcliedonia, P 352. 

 oateuulata, 238. 

 fusca, 35. 

 modulus, P 353. 

 pyrlformis, 22S, U 204. 

 Sayii, 286. 

 Montacuta 



ohalcedonioa, 34, 354, P 



531- 

 dionsea, 257. 

 divarieata, 73- 



elliptica, 248, 308, P 1 13. 

 obtusa, 34, 257. 

 subquadrata, 248, 308, P 



113, P 114. 



