PEARSE FISHES OF LAKE VALENCIA, VENEZUELA 



TABLE II 



Catches with mud dredge at various depths in Lake Valencia, July 18, 

 1918. Under "number" the figure in parentheses indicates the individuals (n) 

 actually caught in two hauls of the dredge; the figure following indicates the 



44 44 



number per square meter (n X ^ ) Figures under "volume" indicate per- 

 centage by volume of total catch after mud had been washed out through 

 bolting cloth having 10 meshes per c.m. 



* According to Mr. Bryant Walker this species was described as an Amnicola, but is more 

 likely a Potamopyrgus. 



