W- 



"^^l 



CONTENTS. 



Leidv, Jos., M. D. On a Fossil of the Puma. . . . . , 



Wilson, W. P. On the relation of Sarracenia purpurea to Sarracenia variolaris 

 RoTHROCK, J. T., M. D. Mimicry among Plants. ..... 



Hartman, W. D., M. D. a hililiographic and synonymic Catalogue of the Genu; 



Auriculella I'fr. .........;. 



Hartman, W. D., M. D. A bibliographic and synonymic Catalogue of the Genus 



Achatinella, (Plate 1.) 



Tryon, Gko. W., Jr., Resolutions on the death of. .... . 



Gray, Dr. Asa., Resolutions on the death of. 



Remarks by John H. Redfield 



Remarks by Wm. M. Canby 



Remarks by J. T. Roth rock 



Remarks by W. P. Wilson 



Remarks by Thomas Meehan. 



Remarks by Isaac C. Martindale 



Ryder, John A. On the resemblance of the primitive Foraminifera and of ovarian 



Ova • . . 



Leidy, Jos., M. D. Chaetopterus from Florida 



McCooK, Rev. H. C, Q, D. Necessity for revising the Nomenclature of American 



Spiders. ............ 



I.EIDY, Jos., M. D. Cirolana feasting on the Edible Crab. 



Leidy, Jos., M. D. On Bopyrus palaemoneticola. ..... 



Leidy, Jos., M. D. Note on Lepas fascicularis. ...... 



Leidy, Jos., M. D. Reputed tape-worm in a Cucumber. .... 



Lewis, H. Carvill. Diamonds in Meteorites . 



Sharp, Benjamin, M. D. Ctenophores in fresh water. .... 



Allen, Harrison, M. D. The Distribution of the Color-marks of the Mammalia 

 Chapman, Henry C, M. D. and Albert P. Brubacker, M. D. Researches 



upon the general physiology of Nerves and Muscles. No. I. . . . . 

 Wright, Berlin Hart. Descriptions of new species of Uniones from Florida, 



(Plntes H, in, IV, V, VI.) 



page. 

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106 



113 



