OF CONCIIOLOGY. 375 



REVIEWS. 



I.— AMERICAN 



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

 ings of the California Academy of Natural Sciences, 18GG.) 



On the Dentition of Octopus pundatus, Gahh. 



On a New Suhfamily of Fluviatile IfoUusca. 



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

 of subfamily Pompholinse of the family Limneeidve. 



Proceedings of the Academ,y of Natural Sciences. Philadelphia, 

 18G6, No. 1. 



Remarks on a Species of Aturia from the Cretaceous of 

 New Jersey. BY peof. e. d, cope. 



Descriptions of Twelve New Species of Unionidse from South 

 America. BY Isaac lea. 



U. pecuUaris. U. acutirostris. 



" firmus. " ampullaceus. 



" rugososulcatus. "■ Paraguayensis. 



" apprimus. Monocondylcea lentiformis. 



" locellus. " Pazii. 



" p)arcus. Anodonta Pazii. 



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

 N. J., August, 18G6, 4 pp., 8vo. 



American Journal of Science and Arts. Second Series, XLII 

 No. 124, July, 18G6. ' 



A Clossif cation of Mollusca, based on the Principle of 

 Gephalization. BY Edward s. morse. 



We reviewed this excellent paper at length when originally 

 published in the "Proceedings of the Essex Institute." 



