94 



The Food of the Smaller Fresh- Water Fishes. 



TABLE OF FOOD OF CVPRINID^. 



S2 



No. of ; Specimens. 



Ss 





33 « 



30 



S S o 2 S s 



28 



«S 



17 







21 18 



'- ° I be « 



18 33 



o o 



9 22 13 





95 



KINDS OF FOOD. 



NUMBEK OF SPECIMENS AND RATIOS IN WHICH EACH ELEMENT OF FOOD WAS FOnNB. 



ANIMAL FOOD 



I. Fishes 



II. MOLLUSC A 



Univalves 



Bivalves 



III. INSECTS 



Terrestrial 



Aquatic 



1 . Ilymenoptera 



2. Lepidoptera 



3. Diptera 



Terrestrial 



Chironomidai 



Aquatic (larvie) 



Chironomus 



Simulium 



4. ColeopUra 



Terrestrial 



Carabidic 



Aquatic 



Haliplus 



Gyrinidie (larvie) . . 

 Hydrophilidie 



5. Uetniptera 



Terrestrial 



Aquatic 



Corixa 



6. Orthoptera 



7. Neuroptera ■. . . 



Larvaj 



Pupas 



Epliemeridte 



Pliryganeidie 



IV. ARACHNIDA ... . 



V. CRUSTACEA 



1. Decapoda (Crawfish) 



2. Amphipoda 



3. Cladocera 



Sididie ( Daphnel la) . . . 



Daphniidie 



Lynceidse 



4. Ostracoda 



5. Gopepoda 



VI. Vermes 



Lumbriculus 



Naidse 



Gordius 



Rotifera. 



VII. Protozoa 



VEGETABLE FOOD 

 Miscellaneous 



1. Fungi 



2. Algce 



MUD AND GRAVEL 



.27 



.05 



.25 



.07 



.06 



.35 



.06 



.03 



.15 



.18 



.03 



.08 



.03 



.76 



.05 



.10 



.02 



.06 



.87 



.29 



.03 



.03 



.12 



.07 



.71 



.09 



.98 



,06 



.56 



.03 



46 .771 .48 



.24 



.23 



.05 ... 



.04 ..., 

 .01!.... 

 .Oil t 

 .011... 



.09 



.10 



