Tetricola fornicata . 



" pholadiformis 

 Pholadomya abrupta 

 Pholas costata 



" Memmingeri 



" oblongata 

 Pisidium 



Placunanomia plicata . 

 Plagiouotus Holmesii . 



" Ravenelianus 



Pleurotoma lunatum 

 Plicatula marginata 

 Porcellana limatula 



INDEX. 



P. — continued. 



87 



Porcellana oliviformis . 



87 



Polyparia 



101 



Psammechinus exoletus 



102 



Psammocola pliocena 



101 



Psammobia lusoria 



103 



Purpura tridentata. 



78 



Pyramidellidae 



19 



Pyramidella arenosa 



9 



Pyrula carica 



10 



" canaliculata 



132 



" perversa 



24 



" reticulata . 



130 



" spirata 



131 

 1 



4 

 91 

 89 

 137 

 126 

 12G 

 145 

 146 

 145 

 149 

 148 



Radiaria 

 Ranella caudata 



2 

 142 



R. 



Reptocelleporaria informata 

 '• similis 



15 



16 



S. 



Scalaria clatlirus 



" multristriata 



Scutella Caroliniana 

 " maerophora 



Serpula anguina 



Sinodesmia carinata 



Sinupallialia . 



Tellina alternata 

 " biplicata . 

 " divaricata 



" flexuosa 

 " lusoria 

 " polita 

 Terebellum striatum 

 " Burdenii 



" Etiwanensis 



" exaltata 



Terebra Carolinensis 



124 



124 



3 



123 

 93 

 75 



Solarium perspectivvim 

 Solecurtus caiibceus 

 Solen curvus 



" ensis 

 Spondylus 

 Strephona literata 

 Sycotyp^us reticulata 



89 



Terebra dislocation 



88 



" uniliniata 



59 



Trochita centralis . 



90 



Trochus armillatus 



S9 



" gemma 



91 



" perspectivus 



120 



" pliilantropus 



122 



Turbinidse . 



122 



Turbo irrorata 



121 



Turris lunatum 



125-137 



Turritella exaltata . 



120 



99 

 101 

 101 



24- 

 HO 

 149 



125 

 137 

 109 

 1 IS 

 118 

 120 

 1 17 

 116 

 119 

 132 

 121 



Veneridac 



78 



Venus reposta 



80 



Venericardia granulata 



C6 



" Rileyi 



78 



Venus cancellata . 



81 



" Sayana 



83 



" concentrica 



82 



" subnasuta 



80 



" cribraria 



83 



" tridacnoides 



85 



" diformis. 



85 



Vermetus anguina 



123 



" latilirata 



85 



Voluta Carolinensis 



129 



" mercenaria 



81 



" mutabilis 



128 



" metastriata . 



79 



" Trcnholmii 



128 



papbia 

 " Pennsylvanica 



85 



" reticulata 



142 



56 



Volutidae 



128 



" permagna 



86 







