^^*g^" 



CONTENTS. 



Meehan, Thomas. Solidago odora as a " Tea" Plant . . 10 

 Leidy, Jos., M.D. On Gordius, and on some Parasites of the 



Rat 10 



Greene, Wm. H., M.D., and A. J. Parker, M.D. Note on Hy- 



raceutn . . . . . . . . . .12 



Ryder, Jno. A. Morphological Notes on the limbs of the 



Amphiumidse, as indicating a possible synonymy of the 



supposed genera . .14 



Binney, Wm. G. On the land shells of the Mexican Island of 



Gaudelupe, collected by Dr. E. Palmer . . . 16 



Garrett, Andrew. List of land shells inhabiting Rnrutu,one 



of the Austral Islands, with remarks on their synonymy, 



geographical range, and descriptions of new species . . 17 

 Garrett, Andrew. Description of a new species of Goniobran- 



chus ........... 31 



Leidy, Jos., M.D. Fossil remains of a Caribou . . .32 

 Seigfried, Dr. Chas. N., V. S. N. Natives of Botel Tobago . 33 

 McCook, Rev. H. C. Cutting, or Parasol Ant, Atta fervens, 



Say 33 



Leidy, Jos., M.D. On Bothriocephalic latus .... 40 

 Goldsmith, E. Asphaltum and Amber from Yincenttown, N.J. 40 

 Lyon, Victor W. Descriptions of three new species of Cal- 



ceolidae from the Upper Silurian Rocks of Kentucky . 43 



Ryder, John A. Further notes on the Mechanical Genesis of 



Tooth-forms . .... . . . . . . 4T 



Chapman, H. C, M.D. On the structure of the Chimpanzee . 52 

 Meehan, Thos. Note on Opuntia prolifera .... 64 



Ellis, J. B. On the variability of Spha3ria Quercuum, Schw. . 66 

 Bergh, Dr. R. On the Nudibranchiate Mollusca of the North 



Pacific Ocean, with special reference to those of Alaska . 71 

 Locktngton, W. N. On a new genus and species of Scombridae 133 



&&: 



COLLINS, PRINTER. 



