LIST OF CONTRIBUTORS. 



With reference to the several articles contributed by each. 



For Verbal Communications see General Index. 



FAGK. 



Araugo, Rafael. Description of new Species of Terrestrial MoUusca 



of Cuba 211 



Brinton, D. G., M. D. On the Cuspidiform Petroglyplis, or so-called 



Bird track Rock-sculptures of Ohio 275 



Carter, Henry J. Catalogue of Marine Sponges collected by Mr. Jos. 



Willcox on the West Coast of Florida 202 



Chester, Frederick D. Pi'eliminary Notes on the Geology of Delaware 



— Laurentian, Palaeozoic and Cretaceous Areas (Plate V.) 237 



Fordice, Morton W. A Review of the American Species of Stroma- 



teidae 311 



Foulke, Sara Gwendolen. Some Phenomena in the Life-history of 



Clatbrulina elegans 17 



On a new Species of Rotifer of the Genus Apsilus (Plate I.) 37 



Gill, Theodore. On the Mutual Relations of the Hemibranchiate 



Fishes 154 



On the Anacanthine Fishes 167 



Gray, Asa. Notes on the Movements of the Andrcecium in Sun- 

 flowers 287 



Heilprin, Angelo. On a Carboniferous Ammonite from Texas.- 53 



On a Remarkable Exposure of Columnar Trap near Orange, N, J. 



(Plate VIII. ) 318 



Notes on some new Foraminifera from the Nummulitic Formation 



of Florida 321 



Jordan, David S. List of Fishes from Egmont Key, Florida, in the 



Museum of Yale College, with Description of two new Species.. 42 

 Notes on Species of Fishes improperly ascribed to the Fauna of 



North America 97 



McCook, Rev. Henry C, D. D. The Rufous or Thatching Ant of 



Dakota and Colorado 57 



Meehan, Thomas. Catalogue of Plants collected in July, 1883, during 



an Excursion along the Pacific Coast in Southeastern Alaska. .. 76 



I ^ 3 z £, 



