94 
The Food of the Smaller Fresh - Water Fishes. 
TABLE OF FOOD OF CYPRINIDAS. 
* 
Campostoma 
anomalum. 
Pimephales 
promelas. 
Hyborhynchus 
notatus. 
Hybognathus 
nuchalis. 
Summary of 
Group I. 
Notemigonus 
chrysoleucus. 
Chrosomus 
erythrogaster. 
Summary of 
Group II. 
Hybopsis 
liudsonius. 
. Hybopsis j 
stramineus. 
Luxilus 
cornutus . 
Hemitremia 
heterodon. 
Summary of 
Group III. 
1 Minnilus 
| atherinoides. 
Photogems 
analostanus. 
Phenacobius 
scopiferus. 
Semotilus 
corporalis. 
Ceratichthys 
| biguttatus. 
Summary of 
Group IV. 
cS’q 
S'E 
IS 
No. of Specimens... 
9 
4 
9 
8 
30 
25 
3 
28 
17 
5 
21 
18 
61 
18 
33 
9 
22 
13 
95 
KINDS OP FOOD. 
ANIMAL FOOD 
NUMBER OF SPECIMENS AND RATIOS IN WHICH EACH ELEMENT OF FOOD WAS FOUND. 
.27 
.07 
.35 
+ 
.18 
.09 
.03 
.01 
.76 
.62 
.14 
.87; 
+" 
t 
.731 
.04 
+ 
t 
+ 48 
.01 
f oi 
+ 
.09 
4 
f 
.06 
.06 
.95 
.03 
.71 
f" 
+ 
.98 
.76 
.04 
.46 
.77 
.48 
.02 
II. MOLLUSC A 
.14 
.14 
!06 
.07 
.07 
!03 
.01 
.51 
III. Insects 
t 
.25 
T 
.06 
.66 
.45 
.03 
.02 
.02 
t 
.04 
.29 
+" 
.24 
.01 
.01 
.20 
.20 
.67 
.02 
.05 
.01 
.14 
.11 
.63 
.01 
.04 
.05 
.26 
.18 
.98 
.56 
.24 
.61 
.01 
.03 
.04 
.02 
.25 
ioe 
.34 
.io 
^78 
02 
.02 
.76 
.76 
.12 
10 
.01 
.08 
t 
.03 
.03 
.01 
.15 
.10 
.04 
.02 
.03 
t 
.01 
t 
t 
.03 
.05 
Aquatic (larvae) — 
Chironomus 
t 
t 
+ 
t 
t 
4 
+ 
.03 
.03 
.02 
02 
.13 
.13 
.04 
06 
.03 
.02 
.02 
.01 
.01 
.01 
.17 
.16 
'08 
Q i vyi 1 1 1 i 1 1 TYl 
4. Coleoptera 
Terrestrial 
.02 
.02 
.01 
.01 
.18 
.18 
.06 
.05 
.06 
.06 
.10 
.05 
.01 
.03 
.02 
.01 
.01 
.05 
.04 
.01 
.01 
.01 
t 
.05 
.01 
.03 
.02 
.02 
.11 
.02 
'01 
.02 
.06 
.01 
.11 
.07 
!oi 
:o8 
TO 
!04 
Aquatic 
01 
+ 
nail [nuo . . • 
Gyrinidae (larva; 
A 
.01 
+ 
.01 
.03 
"03 
.03 
12 
^ Hamvpt &t'CL 
.01 
.01 
.01 
.02 
f 
.01 
.01 
+ 
+ 
.01 
.01 
.11 
.05 
.05 
.10 
.01 
.08 
.08 
A t - .! I*, 
.01 
01 
.01 
a y ,, 
7 N6V/VOpt6VCL . . . 
.28 
.58 
.10 
.03 
.25 
.01 
.17 
.10 
.01 
.03 
.01 
.05 
.01 
i 
.14 
.08 
.16 
.03 
Fnlipmorill/P 
.28 
.48 
.10 
.06 
.03 
t 
.21 
.07 
.02 
.22 
.01 
.12 
.06 
+’ 
rniygcuiciud/ 
TV All APHNIDA 
t 
.15 
i 
.03 
t 
.58 
JL V . xY it ALnnlDA . . 
V Crustacea . . . 
+ 
+ 
t 
.08 
.13 
.10 
.13 
.12 
.22 
.22 
1. Decdpoda (Craw. 
2. Amphipoda 
3 Cladocera . . . 
Isli) 
:io 
!05 
.01 
.03 
f 
.01 
.36 
.01 
+ 
.35 
.04 
.17 
+ 
.01 
.09 
t 
t 
.09 
.04 
.07 
+ 
f 
.15 
T 
Sididie (Daphnella 
K 
.10 
* 
* 
.05 
.05 
* 
.03 
.12 
+ 
+ 
.02 
+ 
'.'oi 
.02 
Daphniidae 
.01 
.12 
.10 
t 
+ 
+" 
f 
4 Ostracoda 
+ 
f 
oi 
.07 
t 
+ 
.01 
.03 
.01 
.01 
5. Gopepoda 
’ .02 
v x* v L IV ill XU O 
.02 
.01 
.03 
.01 
+ 
+ 
.11 
.03 
.oi 
.02 
+ 
+ 
.26 
.05 
t 
.05 
.01 
VII. Protozoa 
VEGETABLE FOOD 
at icn all an eons 
+ 
.20 
.02 
.18 
.09 
+ 
09 
.75 
.01 
+ 
.20 
.15 
.25 
.25 
.75 
.50 
.21 
.19 
.15 
.13 
.02 
+ 
.09 
.87 
.31 
.11 
+ 
.14 
.51 
.31 
.10 
.24 
.01 
.38 
.05 
t 
.12 
.05 
.01 
.29 
.06 
.02 
.02 
.24 
.10 
.54 
.02 
.23 
.04 
.23 
j Fungi 
.11 
+ 
.01 
.09 
V 
.12 
.23 
.09 
+ 
.10 
.29 
2. Algcu 
MUD AND GllAA 
EL 
.18 
.75 
.01 
.72 
.05 
.80 
