349 St. Maurice and Claiborne Pelecypoda 249 



PLATE 48 



Figure Page 



I, 2. Fetricola claibornensis, n. sp., Claiborne, 15 mm 153 



Specimen in the U. S. Nat. Mus. 



3,4. Trapezium claibornense T)2X\, ^."^ nwa.., Claiborne 154 



5, a. Coralliophaga claibornensis T)a.\\. (Copy). 27 mm. ,Claib. 154 



6. Psainmobia blaiiivillei l^^a., 34 mm., Claiborne. (Copy).... 155 



7. Psamniobia filosa Con., 42 mm., Claiborne 155 



Sketch from Phila. Acad, Type specimen. 



8-ir. Psammobia eborea Conrad, Claiborne sand 156 



Fig. 8, 37 mm. 

 9, 29 " 

 10, II, hinge, enlarged. 



12, 13. Egerella triangulata 'Li&a., 24 mm., Claiborne 156 



14-16, a. Egerella subtrigonia Lea, Claiborne 157 



Fig, 14, view from above. 



15, 6 mm. 



16, II " 

 i6a, 5 " 



