Lonchaeiis adamsi Immnilum Monmila tridentata Florida pilsbryi Fiilgiir carica M. incongnm von Nautihis vols Operculum Odostomia (chrysallida) helga Tidae Odostomia (salasiella) laxa Occident alis Menestho bisutiiralis Cali fornia Pododes mus Darius Cerithidea costata da Evalea donilla Operculum littorinid Arcopsis von Lucina Chrysallida ivillisi Clinucardium Columbiana Lolli guncula Odostomia (menestho) bisutiiralis Menestho trifida Plectrum Odostomia (evalea) donilla Muri copsis Oliva (all-eeva) Salasiella laxa Florida parvicallum C. amabile Nuculana etc Fseudomalaxis nobilis errill Antonius Lamarck echinatus Siphovasum latiriforme Pourtales F.xplanations Periostracum Pyrgisciis aragoni Operculum paucispiral Labiosa plica C. gigas Bartschella lajimiata Columella Rubellatoina Mzirex (pterynottis) trialattis Odostojjiia (chrysallida) ivillisi Miirexiella hidalgoi Striotiirbonilla buttoni Annales Odostomia (menestho) fetella Odostoima (evalea) phanea T. (ellipetyhts) cocolitoris Odostomia (odostomia) gibbosa Operculum multispiral Ajinulicalhis lituspalmarum T. (ajinulicalhis) lituspalmarum Aiacoma incongnm von Macoma constrict Bimini Cerithidea hegeivischi C. brasiliana Ellipetyhts cocolitoris Planaxis lineatus da Johusoina Chrysallida helga C. bairdi Forreria (austrotrophon) cerrosensis N. acuta Noetia reversa Cheimiitzia kelseyi Fabricius Autidae Mala cological Eugina A. deshayesi L. cookeana Fyrgolampros chocolata N. amhigims Pyrgisais internipta Odostomia (menestho) impressa Sthenorytis perno Syrnola fiisca Cahf ornia M. liridatiis Argo nauta Chrysallida sejniniida L. (l.) keepiana Ividella pedroana Amus siidae C. peali Ellidae Odostomia (menestho) trifida C. biplicata Pterynottis trialattis Microcardium E. von H. splendens Menestho impressa Lamarck multicostata Odostomia (ivara) terriciila Aliralda aepynota A. irradians ajnplico Sargassum Divaricella von B. costata Haliris fischeriana Ringicula Clio polita cinata Maxnjoellia santarosmm Panaina Turbonilla (pyrgisciis) aragoni L. cancellata Radula broad Corallio phila Florida chitons Austrotrophon cerrosensis cerrosensis B. contrarhmi P. staminea Operculum corneous D. ftoridana Odostomia (chrysallida) sejniniida Odostoinia farella Odostomia (aliralda) aepynota C. pedroana Yoldia etc Odostomia gibbosa Coquina Menestho fetella Cumingia Tellidae Ivara terriciila C. virginica L. (c.) dentiens Favartia celhdosiis D. granulosa Actium Tiirbojiilla (bartschella) lajimiata Evalea phanea C. gibbosa Melojtgena corona