906 



INDEX. 



Pag. 



Placoslyliis ascendens 448 



auris-bovina 44G 



Baconi 480 



caledonicus 447 



Dufresnii 466 



fibratus 446 



• fuligineus 363 



porphyrostomus 446 



■ Shongii 447 



Plagioptychu P 2 



Plebecula Loioe 1 



Plecocheihis Alb 353 



Plectostylus B 353 



pulicarius B 364 



Plekocheilus undulatus Gdg 380 



Plicaphora Ad 715 



Polita glabra Held 77 



Polygijra (Say) Gray 1 



albolabris 320 



elevata 323 



fastigiata Say 319 



hirsuta 164 



inflecta 319 



major 320 



monodon 320 



palliata 319 



pennsylvanica 321 



plicata Say 318 



Ihyroideus 313 



tridentata 313 



zelete 323 



Polygyratia Morch 2 



Polymila B 2 



Polijithemas Montf. 628 



striatus Mtf 640 



tumidus Vill 640 



Porpliyrobapke Shiittl 353 



Adamsoni 370 



iostonia 370 



irrorata 368 



Kelletti 368 



labeo 370 



latevittata 371 



Yatesi 371 



Proserpina discoidea Ad 15 



opalina Ad 53 



lichostoma Gdl 156 



PSEUDACHATINA AlB. XVI 59G 



Dennisoni P S97 



Downesii Gr 597 



Gabonensis Sh 598 



grandinata P 598 



VVrighti Sow 596 



Pseudobalea Shuttl 353 



Pscudopartula P 353 



Pag. 

 Pseudotrochus alabaster A 592 



balteatus A 593 



Blainianus A 605 



carinatus A 605 



crenalus A 604 



emarginatus A 605 



fasciatus A 604 



lineatus A 604 



murreus A 604 



picfus A 605 



Solimanus A 593 



virgineus A 604 



PiiPA Drp. XXU 65'i 



abbreviata Lw. f. 



■ acarus Bs 686 



acuminata Kl. f. 



adjuiicta Z 672 



admodesta Migh 662 



affinis Ar. et Magg 671 



Rm 673 



Albersi P 337 



albilabris Ad 415 



alpicola Chp 666 



alumnus Parr 430 



alvearia Dw 659 



amicta Parr 668 



anconostoma Lw 668 



Anglica F. . . . ; 675 



Moq 681 



angustior JefTr 686 



antiqua Math. f. 

 antiquissima Eichw. f. 



antivertigo Dip 685 



Antonii Ktist 660 



Apennina Chp. 672 



arata Recl 423 



Archiaci Boiss. f. 



aridula Held 666 



armifera Say 683 



armigera PM 683 



Ascaniensis A. Schn!.. . . 680 



Atomus Sh 664 



Auberiana 701 



auris vulpina Gr 440 



avena Drp 674 



avenacea Brg 674 



bacillus P 661 



badia Ad 666 



Barbadensis P 679 



Bergeri Rolh 428 



Bergomensis (^hp 674 



bicolor Hutt 342 



bidens Drp 723 



bidentata C. Pfr 666 



bigranaia Rm 678 



