58 



BULLETIN 862, TJ. S. DEPARTMENT OF AGRICULTURE. 



Table II. — Items of animal food identified in the stomachs of the ducks treated in this 

 bulletin and number of stomachs in which found — Continued. 



Kind of food. 



Gad- 

 wall. 



Bald- 

 pate. 



Green- 

 winged 

 teal. 



Blue- 

 winged 

 teal. 



Cinna- 

 mon 

 teal. 



Pin- 

 tail. 



Wood 

 duck. 



Total number of stomachs examined 



417 



255 



6.53 



1 



52 



319 



41 



790 



413 



Class Myriapoda. 

 Unidentified centipedes 



2 



Class Insecta (Insects). 

 Unidentified insect fragments, eggs, larvae, and 



9 



13 



14 



1 



23 



24 



Unidentified insect galls 





Order THYSANURA. 















.... 2 



/ 

 Superorder AMPHIBIOTICA. 



Unidentified damselfiies or dragonflies and nymphs. 



Order ZYGOPTERA (Damselfiies). 



1 



2 



1 



2 

 1 



3 



1 



5 

 2 



32 

 1 



Agrionidae. 















2 L 



1 



21 

 3 





Order ANISOPTERA (Dragonflies). 



2 





17 

 1 



1 



22 



2 



41 





1 



Libellulidae. 











2 













1 











1 



















2 

 1 





Order AGNATHA (Mayflies).' 



1 





- 







2 



Order PLECOPTERA (Stoneflies). 





3 









Order ISOPTERA (Termites). 













1 



Order ORTHOPTERA (Grasshoppers, etc.). 







4 



1 





5 

 1 



2 



Acridiidae. 





1 















1 



Tettiginae (grouse locusts). 































1 



Locustidae (green grasshoppers). 















2 

















11 



Oryllidae (crickets). 





2 











1 



