TABLE OF CONTENTS. 



Vll 



PAGE 



Chemnitzia continued. 



C. elegantissima (a. ii.) . 242 

 C. fulvocincta (a. ii.) (as rul'a 



Northern form) . . 246 



C. rufa (a. ii.) . . . 247 



C. formosa (a. ii.) . . 248 



C. fenestrata (a. ii.) . . 249 



Pyramis spirolinus . . 249 



C. scalaris (a. ii.) . .251 



C. rufescens . . . 253 



C. indistincta (a. ii.) . . 255 

 C. clathrata (? var. of last) . 258 

 C. exiniia (a. ii.) 

 C. gracilis or pusilla (a. ii.) 



C. simillima (a. ii.) . . 245 



Pyramis lacteus. . . 259 



Odostomia (a. ii.) . . 259 



O. conoidea . . .260 



0. conspicua . . . 263 



Ciinidentata . . . 264 



0. striolata . . . 267 



O. acuta . . . .269 



O. plicata . . . .271 



0. Eulimoides . . .273 

 0. dubia (a. ii.) (? var. last) 276 



O. alba (a. ii.) . . .278 



0. nitida (a. ii.) . . 280 



O. glabrata . . . 283 



0. Rissoides(A. ii.) . .284 



0. cylindrica . . . 287 



0. insculpta (a. ii.) . . 289 



0. obliqua (a. ii.) . .291 



0. Warrenii (a. ii.) . . 292 



0. truncatula(A. ii.) . .294 



0. interstincta . . 296 



0. spiralis. . • • 299 



0. dolioliformis (a. ii) . 301 



0. decussata (a. ii.) . . 303 



0. excavata . . . 305 

 O. Gulsonje (a. ii.) 



01 pallida. . . .307 



O. puUus . .307 



EULIMKLLA (a. ii.) . . 308 

 E. Scillse .... 309 



E. acicula (a. ii.) . .311 



E. affinis (A.ii.) . . 313 



E. clavula (a. ii.) . .314 



Truncatella 



T. Montagui 



T. succinea (a. ii.) 

 Otina . 



0. Otis 



NATICIDJE . 



Natica 



N. monilifera 

 N. nitida . 



Nerita mammilla 

 N. sordida. 

 N. Montagui 

 N. Helicoides (a. ii.) 

 N. pusilla (a. ii.) 

 N .» Kingii 



N. intricata 



Narica tuberosissima 



Narica? glabrissima 



VELUTINIDiE . 



Velutina 



V. laevigata 



V. flexilis . 

 Lamellaria 



L. perspicua 



L. tentaculata . 



CANCELLARIAD^ 

 Trichotropis 



T. borealis 

 Cerithiop.sis 



C. tubercularis . 



MURICIDJL 

 Murex 



M. erinaceus 

 M. corallinus(A. ii.) 

 M. gyrinus (a, ii.) 

 Lachesis 



L. minima 

 Purpura 



P. lapillus (a. ii.) 

 Nassa 



N. reticulata 

 N. incrassata 

 N. pygma;a (a. ii.) 

 N. lincata 

 N. ambigua 



PAGE 



. 316 

 . 317 



. 320 



. 321 



. 324 

 . 324 

 . 326 

 . 330 



. 333 



. 334 

 . 336 

 . 339 

 . 341 

 . 343 



. 344 



345 



. 345 



. 346 



, 346 

 . 347 

 . 350 

 . 353 

 355 

 . 358 



. 360 

 . 360 

 , 361 

 . 364 

 . 365 



, 369 

 . 369 

 , 370 

 . 374 

 . 376 

 . 376 

 . 377 

 . 379 

 . 380 

 . 387 

 , 388 

 , 391 

 . 394 

 397 

 397 



