MUSEUM OF COMPARATIVE ZOOLOGY. 



483 



Polynices, II. 20,296. 



brunnoa, II. 200. 



niainillaris. II. 20G. 



uberina, II. 20, i^%'. 

 Pomatoceras, II. 418. 

 Poromya. I. VX), ;?6V * 281, 288, 200 ; II. 

 01 , ;][)[>, 14 1 , 4 10 * 440 * 450 * 452.* 



albida, I. 105, 282. 



anatinoides, I. 280, 281. 



australis, I. 2S1, 282. 



bulla, I. 105, :?.S"5;* 11.440.* 



elomjatn, I. 195, ;?6'J;* II. 440.* 



granatina, I. 310. 



granulata, I. 105, 280, 281, 282,* 

 284 ; II. 443, 448.* 



laevis, I. 281. 



mactroides, II. 443, US* 



margarita, I. 105, 284- 



neaeroides, I. 281, 282, 283. 



rotundata, I. 282. 



sublevis, I. 281, 282; 11.448.* 

 Poweria, II. 200. 



scalarina, II. 208. 

 Propeaniusium, I. 188, 206, 210. 

 Propilidium, II 35, 346, 410, 412. 



ancyloide, II. 35, 412.* 



elegans, II 412* 



pcrtenue, II. 412. 

 Proscenula, II. 284. 

 Psephasa concinna, II. 150. 

 Pseudamusium, I. 180, 206, 218, 219. 



pustulosuni, I. 222. 



strigillatum, II. 438. 



thalassinum, I. 207, 221. 

 Pseudomalaxis, II. 276. 

 Pseudomurex, II. 212, 217. 

 Pseudorotella, II. 360. 



semistriata, II. 360, 361. 

 Psychrosoma, II. 300, 308. 

 Ptenoglossa, II. 27, 299. 

 Pteronotus, II. 17, 201, 203. 



cordismei, II. 201. 



macropterus, II. 17, 201. 

 phaneus, II. 17, 201. 



tristichus, II. 17, 202. 

 Pteropurpiira macroptera, II. 201. 

 Ptycliosalpinx, II. 175, 176. 



altile, II. 176. 

 Escheri, II. 176. 

 globulus, II. 175. 

 Puncturella, II. 34, 403, 404,* 405, 412. 

 asturiana, II. 405. 

 circular is, II. 34, 403. 



Puncturella noachiua, II. 405. 



rostrata, II. 401. 



tri/'ulium, 11. 34, 403. 



ly'afsoni, II. 34, 403. 

 Purpura, II. 18, 81, 217. 



deltoidoa, II. 217. 



floridana, II. 217. 



h.'cmastoma, II. 217. 



patula, II. 217. 



trinidadensis, II. 217. 



undata, II. 217. 

 Pvramidt'lia, II. 28, 331, 332, 333, 334, 

 335, 330. 



alveata, II. 331. 



arenosa, II. 332. 



auricoma, II. 28, 332. 



Candida, II. 28, 332, 333, 334. 



conica, II. 331, 332, 333. 



crenulata, II. 28, 331, 332,* 333. 



dolabrata, II. 20, 334. 



Folinii, II. 29, 334. 



Gundlachi, II. 333. 



hastata, II. 331. 



mediterranea, II. 334. 



minuscula, II. 334. 



monilifera, II. 332. 



nitidula, II. 29, 55-^. 



tessellata, II. 331. 



variegata, II. 332. 

 Pyrene strix, II. 192. 

 Pyrgiscus, II. 301. 

 Pyrgulifera, II. 132. 



Radius, II. 234. 



Rana, II. 222. 



Ranella, II. 206, 209, 212, 223. 



affinis, II. 224. 



anceps, II. 206, 207, 224. 



caudata, II. 202. 



crassa, II. 224. 



crumena, II. 223. 



cubaniana, II. 224. 



gigantea, II. 224. 



granifera, II. 224. 



granulata, II. 224. 



Grayana, II. 224. 



hastula, II. 207, 211, 224. 



lamellosa, II. 208, 209. 



lanceolata, II. 225. 



livida, II. 224. 



muriciformis, II. 204. 



ponderosa, II. 224. 



producta, II. 207. 



