CON^TENTS- 



PAGE. 



Heilprin, Angelo. Ovoviviparous Generation in Tropidonotus, . . 121 



FiELDE, Adele M. Notes on Fresh-water Rhizopods of Swatovv, China. . . 122 



Garrett, Andrew. The Terrestrial MoUusca inhabiting the Samoa or Navigator 



Islands 124 



Meehan, Thomas. On Aphyllon as a Root Parasite 154 



Meehan, Thomas. On the Stipules of Magnolia Frazeri 155 



Leidy, Jos., M. D. Asplanchna Ebbesbornii 157 



Potts, Edward. Contributions towards a Synopsis of the American Forms of 

 Freshwater Sponges with Descriptions of those named by other Authors and 



from all parts of the world. (Plates V-XII) 158 



Meehan, Thomas Note on Chionanthus 280 



Osborn, Dr. Henry F. On the Structure and Classification of the Mesozoic Mam- 

 malia (Abstract) 282 



Fielde, Adele M. On an Aquatic Larva and its Case 293 



Eigenmann, Cari. H. Notes on the Specific Names of Certain North American 



Fishes. 295 



