OP CONCIIOLOGY. 315 



I'iS filJU, 



REVIEWS. 



I.— AMERICAN 



Conehological Notes, Nos. 1 and 2. by w. h. dall. (From Proceed- 

 ings of the California Academy of Natural Sciences, 1866.) 



On the Dentition of Octopus punctatus, Gabb. 



On a New Subfamily of Fluviatile Mollusca. 



In the latter paper, Pompholyx effusa, Lea, is made the type 

 of subfamily Pompholinse of the family Limnseidee. 



Proceedings of the Academy of Natural Sciences. Philadelphia, 

 1866, No. 1. 



Remarks on a Species of Aturia from the Cretaceous of 

 New Jersey. BY PKOF. E. d. cope. 



Descriptions of Twelve New Species of Unionidse from South 

 America. BY ISAAC LEA. 



U. peculiaris. IT. acutirostris. 



firmus. " ampullaceus. 



rugososulcatus. " Paraguay ensis. 



apprimus. Monocondyloza lentiformis. 

 locellus. " Paz ii. 



parens. Anodonta Pazii. 



Supplement to A. D. Brown's Catalogue of Shells. Princeton, 



N. J., August, I860, 4 pp., 8vo. 



American Journal of Science and Arts. Second Series, XLIL, 

 No. 124, July, 1866. 



A Classification of Mollusca, based on the Principle of 

 Cephalization. BY EDWARD S. MORSE. 



We reviewed this excellent paper at length when originally 

 published in the "Proceedings of the Essex Institute." 



