MARINE MOLLUSKS OF THE SOUTH-EASTERN COAST. 195 



PLATE LII. 



FIG. 1. Eumeta subulata Montagu; (Cerithiopsis Emersonii Ad.), 



2. Cerithiopsis Greenii C. B. Adams. 



3. Triforis adversa var. nigrocincta Adams. 



4. liittiuin alternatum Say ; (I!, nigrum Totten). 



5. Seila terebralis C. B Adams. 



6. Turbonilla elrgans Verrill. 



7. Odostomlii bivuturalis Say. 



8. Odostomia trifida Tol ten. 



9. Alexia myo^otis Draparuaud, young shell. 

 20. Odostomia seminuda. 



11. Odostomia impressa Say. 



12. Eissoa (Onoba) aculeus Gould. 



13. Syrnola producta Adams. 



14. Eulima intermedia Cautraine (E. oleacea K. and S.). 



15. Syrnola fusca Adams. 



16. Solariella obscura Couthouy. 



17. Rissoa (Cingula) minuta Totten. 



18. Skenea planorbis Fabricius. 



19. Lacuna vincta Moutagu. 



20. Haminta xolitaria Say. 



21. Cylichna alba Brown. 



22. Actceon puncto striatus Adams. 



23. Cylichnella oryza Stimpson. 

 ^24. Diaphana debilis Gould. 



Utriculus pcrtenuin Mighels, a aeries showing variations. 

 Tornatina caiialiculata Say ; 5.0. 

 Figures 6, 25, and 26 were loaned by the U. S. Fish Commission ; and were drawn 

 jy Prof. A. E. Verrill. See remarks under Plate L. 



PLATE LIH. 



Fie. 1. Anomia simplex Orbigny, side view. 



2. The same, from below. 



3. Siliqua costata Say. 



4. Ennis americana Gould. 



5. Anomia acaleata Gmelin, from above. 



6. The same, from below. 



7. The same, sculpture magnified. 



8. The same, smooth variety. 



9. Afodiolaria corrugata Stimpson . 



10. Crenelln glandu la Totten. 



11. Pecttn irradians Lamarck, typical form. 

 For remarks see note to Plate L. 



PLATE LIV. 



FIG. 1. Modiola plicatula Lamarck, typical form. 



2. Modiolaria nigra Gray. 



3. Mytilun edidis Linu6, rayed color- variety. 



4. Modiola modiolua Linnd. 

 For remarks see note to Plate L. 



