EXPLANATION OF PLATE XIV. 



Tki.i.ina I'ltODUCTA Coiiratl (]>. 78). 



Figs. 1, 2. Opposite views of iiii iuiperi'cot valve, twice enlarged. 



:i. Enlargeniont of the hinge. 



Tellina (Angulus) ufclivis Conrad (p. 77). 



Figs. 4, 5, ti. Outline, natural size, an<l enlarged views of the op]>o8ite sides of an imperfect valve. 



Tkllina I'KRacuta Conrad (p. 76). 



Fig. 7. View, natural size, of the only specimen seen. 



Tellina capillifera Conrad (p. 76). 



Figs. ?<,'.•. Ojiposite views of a valve whicli is imperfect on the edge. 



10. Enlargement of the hinge. 



AiiKA .KglALis Conrad (p. 80). 



Figs. 11, 12, 13. Exterior of a valve, natural size, and the exterior and interior views (Enlarged twice. 



14. Interior of the opposite, valve twice enlarged. 



15. C.ardinal view, twice enlarged. 



Amphidesma Bt;unsi Whitf. (p. 79). 



Figs. 16, 17. Exterior and interior views of au imperfect valve of this species, twice enlarged. 

 18. Further enlargement of the hinge. 



Dt)NAX VAKiABins .Say (p. 79). 



Figs. 19, 'JO. Two views of right valve. 



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