PLATE XXV. 



Page. 

 Lkptosolen r.iPLiCATA Conrad ^ 1^^^: 



Fig. 1. View of the right side of the most perfect cast seen from New Jersey. 



2. Cardinal view of the same. 



Legumen plaxclatum Conrad Ig4 



Fig. :>. View of an internal cast from Freehold, X. J. 



4. A cast showing the external features of the shell, from near Marlborough, X. J. 



Legumex ellipticum Conrad 184 



Fig. 5. View of a shell of this species from Tippah County, Mississippi, inirodnccd for 



comparison with the other species. 



Legumex^ appressum Conrad I35 



Fig. 6. View of the left side of a shell from Haddoniield, N. J. 



7. Cardinal view of the same. 



8. View of the hinge of the left valve, enlarged ta two diameters. 



SiLiQUA cketacea Gabb i^^^ 



Fig. 9. View of the right side of the cast used by Mr. Gabb. 

 10. Cardinal view of the same. 

 SOLYMA lixeolata Conrad .- Igo 



Fig. 11. View of the exterior of Conrad's type specimen from TIaddoniield,' N. J. 



12. Interior view of the same. 



13. Enlargement of the hinge of the same. 



Pholas citiiara Morton \ iq-^ 



Fig. 14. Right view of the specimen desciibed as I\ peciorosa by Conr;id. Tinton Falls. 



15. Cardinal view of the same. 



16. View of an imperfect specimen from near MarlboTohgli, X. J. 



PliOLAS ? LATA Whitfield 2'^9 



Fig. 17. View of the cast of a left valve, showing the features described. 



Teredo irregularis Gabb pjj 



Fig. 18. View of Mr. Gabb's type specimen, showing a fragment of the cast of a shell at 

 the lower end. 

 19. View of another tube cast, also one of Mr. Gabb's specimens. 



Martesia cretacea Gabb j9q 



Figs. 20-22. Three views of an internal cast, enlarged to two diameters, showing the 

 surface marking to some degree. 

 23. View of a colony of tubes, natural size, apparently tlu- ones originally described. 



Clavagella armata Morton 



Fig. 24. Near top of plate is an enlarged view of a cast of this species, showing the general 

 features; two diameters. 



192 



