Number 46. September 29, 19 17. 



OCCASIONAL PAPERS OF THE MUSEUM OF 

 ZOOLOGY 



UNIVERSITY OF MICHIGAN 



Ann Arbor, Michigan. Published by the University, 



ISOPODA COLLECTED BY THE BRYANT WALKER 



EXPEDITION TO BRITISH GUIANA, WITH 



NOTES ON CRUSTACEA FROM 



OTHER LOCALITIES. 



By a. S. Pearse. 



The Museum has recently acquired several collections of 

 Crustacea which are worthy of note. 



IsOPODA FROM BrITISH GuIANA. 



The Bryant Walker Expedition to British Guiana, in the 

 summer of 1914, obtained a number of isopods, including three 

 new species, in the neighborhood of Dunoon, British Guiana. 

 The specimens were collected by Mr. F. M. Gaige. 



Bthclum auicricannm (Dollfus). 

 This species has previously been reported by Dollfus from 

 St. Vincent, West Indies, where it was found under a log at 

 an altitude of 800 feet. The nineteen specimens collected by 

 ]\Ir. Gaige all came from trees ; among bromeliad roots and 

 vines, in hollow stems, on a tree fern. They were taken on 



