64 B 
ULLETIN 862, U. S. DEPARTMENT OF AGRICULTURE. 
Tasie II.—Items of animal food identified in the stomachs of the ducks treated in this 
bulletin and number of stomachs in which found—Continued. 
Gad- 
Kind of food. sale 
Total number of stomachs examined 
CLASS Insecta—Continued. 
Order DIPTERA—Continued. 
Chironomidae (midges). 
Unidentified adults, larvae, and pupae........- 
Chironomus Sp...------- Say yo wie ae | 
Ceratopogon sp 
Simuliidae. 
PS ETTLULEULTIU SO neko ete eS ore nee 
Stratiomyidae (soldierflies). 
Unidentified larvae 
Odontomyia sp 
IN{EMOCCIAUS SP) = arate str ee ears ee eed 
Tabanidae (horseflies), larvae 
Syrphidae (flowerflies). 
: Unidentified larvae and pupae 
SUTDPRUS SD = ss: Ste se eee ee ee alee ee 
Anthomylidae; adults ee. 2225 => es ee eee 
Asilidaes(robberhies) sadwltsse = 9 eee 
Dolichopodidae (long-footed flies), adults 
Muscidae. 
TAVGUIUE SP Senko os ise oe 3c ase ee ee [eset celeste 
BS OLDOMGIG ae aoe sees eee cee eo ec ee 
Ephydridae, (brine flies), larvae and pupae 
Scatophagidae. 
Hydromyza confiuens 
Order HYMENOPTERA (Ants, Bees, and 
Wasps). eee 
Unidentified adults and cocoons ..-....-..----.----- 
Tenthredinoidea (saw flies), cocoon 
_ ICHNEUMONOIDEA (Parasitic wasps). 
Vipionidae. 
IBF OLLPANLELES SP) oe iiss concise tte ee ee ra | 
Braconidae. | 
BOUSSUSES Paps «Oe Re cree cen ets ye ere | ee 
SME CLCOTALSES Dm Ss se eek ae eee See ee See [oer saeed 
Ichneumonidae. 
Unidentified 
Amblyteles sp 
Lissonota sp 
Metopius sp 
IPANISCUSISPas = sss oe 2 ee 
Phaeogenes sp 
CHALCIDOIDEA. | 
Chalcididae. Aine 
ee 
Po ee 
Unidentified 
Seelionidae. 
Hadronotus sp 
a 
ee 
Green- 
winged 
teal. 
Blue- | Cinna- 
winged| mon 
teal. | teal. 
653 
319 41 
es ee es ns 
Wood 
duek. 
