90« 



INDEX. 



Pag. 



Placoslylus ascendens 448 



aufis-bovina 446 



Baconi 480 



caledonicus 447 



Dufresnii 466 



flbratus 446 



fuligineus 363 



porphyrostonius 446 



Shongii 447 



Plagioptf/cha P 2 



Plebecula Loive 1 



Plecocheiliis Alh 353 



Pleclostylus B 353 



■ pulicarius B 364 



Plekocheilus undulatus Gdg 380 



Plicaphora Ad 715 



Polita glabra Held 77 



Polygijra (SayJ Gray 1 



albolabris .*. 320 



elevata 323 



fastigiata Say 319 



hirsuta 164 



innecta 319 



major 320 



monodon 320 



palliata 319 



pennsylvanica 321 



plicata Say 318 



thyroideus 313 



- — Iridentata 313 



zelete 323 



Polyyyratia Morch 2 



Polyrnila fi 2 



Polnpliemiis Montf. 628 



striatus Mtf 640 



tumidus Vill 640 



Porphyrobaphe Shuttl 353 



Adamsoni 370 



iostoma 370 



irrorata 368 



Kelletti 368 



labeo 370 



latevittata 371 



•Yatesi 371 



Proserpina discoidea Ad 15 



opalina Ad 53 



ticliostoma Gdl 156 



PSEUDACHATINA AlB. XVI 596 



Dcnnisoni P 397 



Downesii Gr o97 



Gabonensis Sh 398 



grandinata P 398 



Wrighfi Sow 396 



Pseudobalea Shiittl 353 



Pseudopartula P 353 



Pag. 

 Pseudotrochus alabasier A 592 



balteatus A 593 



Blainianus A 605 



carinatus A 605 



crenatus A 604 



emarginatus A 605 



fasciatus A 604 



Uneatus A 604 



murreus A 604 



pictus A 605 



Solimanus A 593 



virgineus A 604 



PUPA Drp. XXII 654 



abbreviata Lw. f. 



acarus Bs 686 



acuminata Kl. f. 



adjuncta Z 672 



admodesta Migh 662 



affinis Ar. et Mugg 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 Jeffr 686 



antiqua Math. f. 

 antiquissima Eichw. f. 



antivertigo Drp 685 



Antonii Kitst 660 



Apennina Chp.~ 672 



arata Recl 423 



Archiaci Boiss. f. 



aridula Held 666 



armifera Say 683 



armigera PM 683 



Ascaniensis A. Schm.. . . 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 (Jlip 674 



bicolor Hutt 342 



bidens Drp 723 



bidentata C. Pfr 666 



bigranata Rm 678 



