22 



BIBLIOGRAPHY OF 



Kil'tSaiad. — Observations on the Sexual Characters of the 

 Animals belonging to Lamark's Family of Na'iades: by Jared 

 P. Kirtland, M. D. (In American Journal of Science, vol. 

 xxvi, Xo. 1, 0. S., pp. 117-120; with outline figures. Date of 

 title-page, July, 1834.) 



119 Undo formus Lea, is male of Unio triangularis Barnes. 

 ridibundus Say, is female of TJ. sulcatus Lea. 



Outline figures are given of male and female of 



Unio ventricosii3. Unio ochraceus. 



nasutus. siliquoideus. 



rectus. 



TotiScn. — Description of some new Shells belonging to the coast 

 of Neft" England: by Jos. (J. TOTTEN. (In American Journal 

 of Science, vol. xxvi, Xo. 2, 0. S. ; one plate. Date of title- 

 page, July, 1834.) 



X.'imc. 



Solemya borealis 7 " 



velum Say 

 Venus gemma Tottefi. 

 Modiola glandula I 

 Actaeon trifidus TotU n. 



Locality. 

 Rhode Island. 



I'rnvincetown, Newport, 

 l'mvincetown. 

 Rhode Island. 



