xn 





Seite 







Seite 





Seite 



Neptanea Bolten 



37 



Oliva ovata Marr. 



55 



Palndina fasciata Müll. 



130 



— antiqna L. 



37 



— 



pallida Swains. 



55 



— inflata Villa 



130 



— Bemiciensis King 



37 



— 



peruviana Lam. 



56 



— integra Say 



130 



— contraria L 



37 



— 



porphyrea L. 



56 



— Listeri Forbes 



129 



— decemcostata Say 



37 



— 



porphyretica Mart. 



56 



— magnifica Conrad 



130 



— deformia Rve. 



37 



— 



pnsilla Marr. 



56 



— mamillata- Küst. 



130 



— despecta L. 



37 



— 



reticnlaris Lam. 



56 



— okaensis Clessin 



130 



— gracilis da Costa 



37 



— 



semistriata Gray 



56 



— polita Ffid. 



130 



— harpa Mörch 



37 



— 



sepnlturalis Lam 



56 



— ponderosa Say 



130 



— islandica Cliemn 



37 



— 



Steeriae Rve. 



55 



— pulchella Benson 



130 



— Jeffreys! Fischer 



37 



— 



subangulata Phil. 



56 



— pyramidalis Jan 



130 



— lyrata Mart. 



37 



— 



tessellata Lam. 



56 



— senegalensis Morel. 



130 



— propinqua Alder 



37 



— 



testacea Lam. 



55 



— subcarinata Say 



130 



— pygmaea Gld. 



37 



— 



tremulina Lam. 



56 



— unicolor Olivi 



130 



— Sabinii Gray 



37 



. — 



nndata Lam. 



56 



— vivipara L. 



130 



— Sarsi Jeffr. 



37 







ventricosa Sol 



56 



— vivipara Müll. 



130 



— tornata Gld. 



37 



— 



vesica Gmel. 



55 



Paludinella F. J. Schm. 



132 



— ventricosa Gld. 



37 



— 



volutella Lam. 



57 



— compressa Ffld. 



132 



Neverita Risse 



78 



OlivancUlaria d'Orb. 



55 



— cylindrica Parr, 



132 



Nina Gray 



125 



Olivella Swains. 



56 



- Dunkeri Ffld 



132 



Niso Eisso 



86 



Olividae 



54 



— Schmidtii Charp. 



133 



— goniostonia A. Ad. 



86 



Omalaxis Desh. 



87 



— viridis Poiret 



132 



— splendidula Sow. 



86 



Oniscia Sow 



77 



Paludinellinae 



131 



Nitidula Swains. 



69 



— 



cancellata Sow. 



77 



Paludinidae 



129 



Northia Gray 



46 



— 



Dennisoni Rve. 



77 



Paludomus Swains. 



118 



— albopunctulata Ad. 



et Rve. 46 



— 



Lamarckii Desh. 



77 



— loricatus Rve. 



118 



— rissoides Rve. 



46 



— 



oniscns L 



77 



— olivaceus Rve. 



118 



— serrata Dafr. 



46 



— 



tuberculata Sow. 



■ 77 



— regalis Benson 



118 



Nubecnla Klein 



91 



Oniscidea Swains. 



77 



Parthenia Lowe 



85 







Onoba Ad. 



128 



Pectinibranchia 



30 



Obeliscus Humphr. 



84 



Onustidae 



139 



Pedicularia Swains. 



113 



— maculosus Lam. 



84 



Onnstus Ad 



136 



— sicula Swains 



114 



— terebellnm Lam. 



84 



— 



solaris L. 



139 



Peristernia Mörch 



59 



— teres A. Ad. 



84 



Opalia A. Ad. 



83 



— australiensis Eve. 



59 



Ocinebra Leach 



34 



Orbis Lea 



87 



— colombarium Ch 



59 



Octopns brevipes d'Orb. 



23 



Ovnla Lara. 



112 



— nassatula Lam. 



59 



Odostomia Flem 



84 



— 



adriatica Sow. 



112 



— Philberti Recl. 



59 



— acuta Jeffr. 



85 



— 



angulosa Lam. 



113 



— picta Rve. 



59 



— conspicua Aid 



85 



— 



carnea Poiret 



113 



— spinosa Mart. 



59 



— decussata Mtg. 



85 



— 



emarginata Sow. 



113 



Perrona Schum. 



99 



— excavata Phil. 



85 



— 



gibbosa L. 



113 



Persicula Schum. 



72 



— insculpta Mtg. 



85 



— 



hordacea Lam. 



113 



Persona Montf 



43 



— urabilicaris Malm 



85 



— 



intermedia Sow. 



113 



— anus L. 



43 



— unidentata Mtg. 



85 



— 



longirostrata Sow. 



113 



— cancellina Roissy 



43 



Oliva Lam. 



55 



— 



Ovum L. 



'112 



Phalium Link 



76 



— acuminata Lam. 



55 



— 



purpurea Risso 



113 



Philippia Gray 



87 



— ancillaroides Rve. 



55 



— 



spelta Lam. 



113 



Philopotamis Bens. 



118 



— angulata Lam. 



56 



— 



verrucosa L. 



113 



Phorus Montf. 



139 



— bicincta Lam. 



56 



— 



volva L. 



113 



Phos Montf. 



48 



— brasiliensis Chemn. 



55 



Ovulidae 



112 



— seiiticosus L. 



48 



— bulbosa Mart. 



56 



Oxyg 



^rus Benson 



26 



— textilinns Qnoy 



49 



— columellaris Sow. 



56 









Phyllonotus Swains. 



32 



— conoidalis Lam. 



56 



Pachybathron Gask. 



73 



Pinaxia A Ad. 



51 



— erythrostoma Lam. 



56 



— 



cassidiforme Gask. 



73 



— coronata A. Ad. 



51 



— exigna Mart. 



56 



— 



marginelloideum Gask. 



73 



— versicolor Gray 



51 



— fabaginea Lam. 



56 



Pachychilus Lea 



119 



Pirena Lam. 



122 



— fnlminans Lam. 



56 



Paehydrobia Crosse 



113 



— atra L. 



122 



— gracilis Brod. 



56 



— 



paradoxa Crosse et Fisch. 



113 



— fluminea Gmel. 



122 



— incrassata Sol. 



56 



Paladühia Bgt 



123 



— spinosa Lam. 



122 



— indusica Rve. 



55 



Palndina Lam 



129 



— terebralis Lam. 



122 



— inflata Lam 



56 



— 



achatina Lam. 



129 



Pirenella Gray 



114 



— ispidula L. 



56 



— 



aethiops Eve. 



130 



Planaxinae 



116 



— jaspidea Gmel 



56 



— 



aethiops Stenz 



130 



Planaxis Lam. 



117 



— maura Lam. 



56 



— 



angularis Müll. 



130 



— brasilianus Lam. 



117 



— mauritiana Mart. 



56 



— 



atra Crist. et Jan 



130 



— sulcatus Born 



117 



— mutica Say 



56 



— 



biangulata Kust. 



i::;0 



Pleurocera Eafln. 



122 



— nana Lam. 



56 







communis List 



129 



— canaliculatum Eaf. 



122 



— olivacea Mensch. 



56 



— 



contecta Millet 



129 



— circinctum Lea 



123 



— oryza Lam. 



56 



— 



decisa Say 



130 



— elevatum Say 



122 



