NORTH AMERICAN CONCIIOLOGY. 



341 



[American Journal of Science — continued.'] 



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39 G 



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Name. 



Venus Mortoni Conr. 

 cuneimeris Conr. 

 Actaeon Floridanus C. 

 Bulla succinea Conr. 



Bullina canaliculars S. 

 Cancellaria cancellata 



Lam. 

 Cerithiumprotextum C. 

 septemstriatum S. 

 eriense Kiener. 



C. nigrescens Mke. ? 

 dislocatuni Say. 



. [Lam. 



Crepidula fornicata 



maculosa Conr. 



aculeata Lam. 



unguiformis Lam. 

 C. plana Say. 

 Cypraea pediculus. 

 Cassis sulcosa Lam. 

 Columbella avara Say. 



396 



396 



396 



396 



396|Conus 



396 



396 



— . [ Conr. 



Dentalium eboreum 

 coarctatum Lam. 

 D. gadus Sowb. 

 396 Fulgur perversus Lam. 



396 pyruloides Say. 



397 Fasciolaria trapezium 



Lam. 

 397 dislocatus Lam. 



397 tulipa Lam. 



397 Fusus ferrugatus Conr. 

 (Manatee R.) (descr.) 



397 Fissurella . 



397 Littorina littorea Say. 

 397 (Phasianella) angu- 



lifera Lam. 

 397 Murex ostrearum Conr. 

 397] cellulosa Conr. 



in. 1847. William Case. 



Vol. 



Name. 



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 39S 



Murex Tampaensis Conr. 

 Marginella conoidalis 

 Kiener. 

 succinea Conr. 

 albilabris Conr. 



Monodonta . 



Melampus bidentatus 



Say. 

 Melongena (Fusus) co- 

 rona Lnm. 

 Natica duplicata Say? 



canrena Lam. 

 Neritina (Theodoxus) 



reclivata Say. 

 Oliva litterata Lam. 



mutica Lam. 

 Ovulum aciculare Lam. 



Patella . 



Pleurotoma . 



Pollia tincta Conr. 



cancellaria Conr. 

 Pyrula papyratia Say 



(Ficus). 

 Pyramidella alveata ( '. 

 Pirena scalariformis S. 

 Ranella caudata Say. 

 Strombus pugilus. 



Scalaria . 



Triton lineolatum Conr. 

 Turbo castaneus. 

 Trochus Tampaensis C. 

 Voluta Junonia. 

 Vermetus lumbricalis. 

 Pholas costata. 

 Teredo navalis. 

 Polygyra plicata. 



septemvolva. 

 Glandina truncata. 



Pupa . 



Achatina fasciata. 

 Succinea campestris. 



Name. 

 Helix annulata Cane. 

 Planorbis multivolvis Case. 



Locality. 

 Lake Superior. 

 Michigan. 



Gould. — Note on the above descriptions of Case : by 

 Dr. A. A. Gould. 



Helix annulata Case = H. striatella junior. 



