144 Journal of the Mitchell Society [February 



Oliva say ana Ravenel. S C J 



Arnold, Sea-beacb at Ebb-tide, p. 400, fig. 2. 



Common, especially outside. 

 Olivella mutica Say. S C O J 



Dall, U. S. Nat. Mus. Bull. 37, pi. 34, fig. 1. 



Common, inside. 

 Olivella mutica nitidula Dillwyn. 



Larger and less slender. 



One specimen, inside. 

 Mangilia (Kurtziella) cerina Kurtz & Stimpson. S C J 



Dall, U. S. Nat. Mus. Bull. 37, pi. 44, fig. 16. 



Occasional, inside and out. 

 Mangilia plicosa C. B. Adams. S C J 



Dall, U. S. Nat. Mus. Bull. 37, pi. 50, fig. 14. 



Fairly common, inside and out. 

 Terebra {Acus) dislocata Say. S C O J 



Dall, U. S. Nat. Mus. Bull. 90, pi. 5, fig. 2. 



Abundant, inside. 

 Terebra (Acus) concava Say. S J 



Dall, Trans. Wagner Free Inst., vol. 3, p. 24. 



Fairly common, inside. 

 Tornalina canaliculaia Say. S C J 



Md. Geo. Surv., Plio.-Pleisto., pi. 42, figs. 5 and 6. 



Abundant, inside. 

 Bulla amygdala Dillwyn. S C J 



Arnold, Sea-beach at Ebb-tide, p. 350, fig. 1 . 



One small specimen, inside, fossil-looking. 



Stimpson and Coues also record B. solilaria. 

 Cavolina tridentata Forskal. 



Dall, U. S. Nat. Mus. Bull. 37, pi. 66, fig. 113. 



One specimen, inside in tow. 

 Melampus lineatus Say. S C J 



Dall, U. S. Nat. Mus. Bidl. 37, pi. 47, figs. 9 and 12. 



Abundant, especially in brackish water. 



SCAPHAPODA 



Cadulus (Polyschides) telraschislus quadridentatus (Dall). 



Dall, U. S. Nat. Mus. Bull. 37, pi. 27, fig. 5. 



One specimen, inside. 

 Cadulus (Polyschides) carolinensis Bush. 



Dall, U. S. Nat. Mus. Bull. 37, pi. 41, fig. 19. 



Two specimens, inside. 

 Dentalium gouldi Dall. 



Dall, U. S. Bur. Fish. Bull., vol. 20, pt. 1, p. 455, 1901. 



Five specimens, inside. 



Besides these five specimens, I have four which have six longitudinal ribs 

 throughout, with no finer threads between them. They are too small 

 for identification and look fossil. Still four other specimens have seven 



