HELIX— INDEX. 



rbu. Spedci. 



obscurala, Ad. and Reeve CV. 583 



obserata, Loice CCX. 1478 



obsoleta, Ziegler CLII. 988 



obstricta, Say CXVII. 683 



obtecta, Zojce CXXXIX. 878 



obtusa, P/r XIV. 49 



obtu»ala,7Mg\tx XCIII. 509 



obversa, Born CLI. 983 



obvoluta, Mii/ler CLIX. 1019 



occidcntalis, TJeeZaj CUV. 100.5 



ochrohuca, Fmmac CLXXVll. 1212 



ocMltephila, D'Orbigny CCIX. 1478 



oc!</K«-ea/«7, Miiller CLXI. 10C6 



Okeniana, Pfr XLVIII. 225 



oleacca, 5/(H«i CXLIU. 923 



oleosa, /y/- CCI. 1410 



olivetorum, Gmelin CLXI. 1064 



Olivieri, Ferussac CLXII. 1071 



omalomorpha, B'Orb CCI.X. 1483 



omeffa, Pfr CXXX. 791 



omicron, Pfr CLXXXl. 1246 



ompbalodcs, Pfr XLI. 184 



onychina, llossm CLXIV. 1098 



ooraorplia, Sowerby XXllI. 98 



opiilina, Sowerby XXIII. 97 



Oparica, Anton CXIII. 654 



Opbelia, Pfr CXCI. 1345 



orbicuJa, D'Orbigny CVII. 602 



orbicula, llutton CXXIX. 786 



orbiculata, Fi-'niisac LTI. 251 



orbiculnta. Wood CXXXV. 837 



Orbignii, TFebb and Berth CXLIII. 920 



orbis, Beck CX. 623 



orbitula, Sotcerby XV. 60 



Oreas, Koch XCIX. 546 



orcula, Bemon CLXXIV. 1176 



ore«yeHff, D'Orbigny XCVIII. 540 



orienlalia, Ad. and Reeve LXXIV. 385 



orientalis, Gray LXXVIII. 409 



omatella, Pfr CVII. 596 



orobia, Bnmn CXXIII. 738 



Orsinii, yVro CLXII. 1075 



orthostoma, Pfr XXXVI. 159 



osculans, Adann LXIII. 31.') 



Otaheilana, Fcrussac 1 . 1 



Olis, Solander C. 550 



OttLiana, Forbes CLXXVI. 1203 



Oltom.%Vh CXXII. 733 



ovifornii.s, Graleloup XX.XVIII. 172 



ovi-vitcUiis, y?tf«ff ecu. 1425 



PUte. Spccirt. 



omdarU, Mcnkc XVII. 70 



ovum, falencieniies I. 1 



ovum-rcguli, Lea L\ 111. 287 



Owenii, Pfr CLV. Iul3 



oxytcs, BeiMn CXXIII. 734 



oxytropis, iMce CXXXVIII. 868 



pachygastra, Gray LVI. 270 



pachyatoma, Ilonibr LXXIV. 386 



pachystyla, Pfr LXX. 364 



Pacilica, Pfr CXI I. 640 



Paciniana, Philippi CLXIX. 1139 



palcata, 7f«TC CXCIX. 1399 



Pullasiana, Pfr XLIX. 234 



palleiceng, Ziegler CLXIV. 1109 



palliata, Say CXVII. 678 



pall iJn, Jeffreys CLXII. 1077 



pallidula, iyr CLXXXII. 1261 



paludicola, Bemon CLXXR'. 1179 



paludosa, Pfr LXIV. 329 



paludosa, Walker CXLII. 904 



Pan, Broderip V. 24 



Panayeiiais, Pfr XXVIl. 115 



Pandora;, Forbes CXVI. 671 



pagodula, yy/- CXCIV. 1359 



papilio, Loice CXXXIX. 874 



papilionacea, Ya]enc XXVIII. 122 



papilla. Mailer XC. 488 



papiUata, Pfr LXXXII. 441 



Papuensis, Quoy XXII. 93 



papyracea (Caroc), Brod XXII. 90 



paradoxa, Pfr ... CCII. 1419 



Paraguayana, Pfr CCEX. 1479 



parilis, Feriusac LVII. 27S 



Parlatoris, ^/eo/t CLXX. 1150 



parmula (Oiroc), Brod XXVIII. 120 



Parraiana, D'Orb'ujny LV. 263 



partita, Pfr CLXXXVIII. 1311 



^vix\r\, Parreyss .... CLX.XX. 1235 



patina, Adams XLVII. 218 



palula, Dcsbaycs CXIX. 695 



panpcrcula, Lotce CXLI. 895 



pellis-lacerti, Reeve CXXXV. 841 



pellis-serpcntis, C/(«H« XCVIII. 542 



pellita, Ferimnc CLIV. 1011 



pclhicens, ShiM CLXIV. 1095 



pcllncida, GomW CXCIX M(il 



pelliicida, Pennant CLXVl. 1 1 14 



pcmphigodcs, Pfr lA 29.'-> 



pencillata, Gonlil l.\ 299 



Pcnnantiana, Pfr \ \ \ 1 1 1 . 123 



d 



