The Food of Fresh-Water Fishes. 



471 



Food of Catostomatida!:.— Continued. 



N'UMBER OF 



ECiMEKS Examined, 



KINDS OF FOOD. 



Ratios in which each Element of Food was found. 



Decapoda (Cambanis) 

 Ampliijjoda 



JTOJIOSTRACA 



Cladocera 



iphnella 



^phniidiu 



'uceidfc 



Ostracoda (Cy priclai) . 



\Co]'>epoda 



j[. Vermes 



kifera 



1. POLYZOA 



;il. Protozoa 



(ivl)izopoda) 

 EGETABLE FOOD. 



eds 



luatic 



Lemna 



kVolffia 



A-lgai 



Filamentous 



Diatoms 



stillery Slops 



JD 



+ 



+ 



.05 



.03 



.01 



+ 



+ 



,10 



.07 



.10 



+ 

 + 



.03 

 .03 



.04 



.02 



.01 

 .01 



.03 



.03 



+ 



+ 



.30 

 .30 



.30 



+ 

 + 

 .02 



+ 



.15 

 .OG 

 .02 

 .04 



.04 

 .02 



+ 



+ 



.23 



.03 



.03 



+ 



.04 



.08 



+ 

 .08 



".'os 



.05 

 + 



.09 



.01 

 .19 



+ 



+ 

 + 

 + 

 .19 



+ 



.01 



.20 

 .02 

 .15 



+ 

 .11 



+ 

 + 

 + 



+ 



.13 

 .05 



.05 



+ 



.02 



.04 



+ 

 .33 



+ 

 .06 



+ 

 + 

 .01 



+ 

 + 

 .21 



+ 



+ 



.29 



.08 



+ 



+ 



+ 



.05 



+ 

 + 



+ 



+ 

 .35 

 .09 

 .17 



+ 



.05 



+ 

 .09 



+ 



+ 

 01 

 .20 

 .05 



+ 

 .02 



+ 

 .03 

 .08 

 + 



+ 



+ 

 .29 

 .04 

 .12 



+ 

 .03 

 .05 

 .02 



+ 

 .10 



+ 



* Includes five specimens of undetermined species. 



