▼i Proceedings of the Biological Society of Washington. 



Thomomys douglasii shawi, a New Supspecies of Pocket 

 Gopher from Mount Rainier, Washington, by Walter P. 

 Taylor 121-122 



Membracidae of the Vicinity of Washington, D. C, by W. L. 



McAtee....- 123-134 



General Notes 135-138 



Choiropotamus versus Koiropotamus, by Oldfield Thomas, 

 135; A New Name for the West African Pygmy Squirrel, 

 by N. Hollister, 135; LioptUus Cabanis Preoccupied, by 

 Harry C. Oberholser, 136; A New Name for the Genus 

 Curaeus Sclater, by Harry C. Oberholser, 136; Anthracoceros - 

 Reichenbach versus Hydrocissa Bonaparte, by Harry C. 

 Oberholser, 136 ; Note on the Name Hypermegethes Reichenow, 

 by Harry C. Oberholser, 136-137; Note on the Generic Names 

 Textor, Alecto, and Hyphantornis, by Harry C. Oberholser, 

 137. 



On a Small Collection of Reptiles from Argentina, by T. 



Barbour 139-142 



Two New Central American Salamanders, by Emmett Reid 



Dunn- - - 143-146 



Amecystis, a New Genus of Ordovician Cystidea, by E. O. 



Ulrich and Edwin Kirk.. _ 147-148 



Additions to the Orchid Flora of Panama, by Oakes Ames 149-154 



New Species of Crabs from Formosa, bj' Mary J. Rathbun 155-156 



Herpetological Novelties, by T. Barbour and E. R. Dunn 157-162 



Notes on Horsfield's ' Zoological Researches in Java, ' by Harry 



C. Oberholser.__ _ _. 163-166 



Additional Notes on Fungous Insects, by Harry B. Weiss and 



Erdman West 167-172 



Studies in the Tyrannidae. I. A Revision of the Genus 



Pipromorpha, by W. E. Clyde Todd 173-192 



