~FOOD HABITS OF SHOAL-WATER DUCKS. 
59 
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. 
Bald- 
pate. 
Total number of stomachs examined.........:...-- 
CLAss Insecta—Continued. 
Order MALLOPHAGA (Bird Lice). 
Wimiden titted hoe ste ee ei en ne Pease 
Order HETEROPTERA (True Bugs). 
Uinidentinedshuess seen aas = epee nee te 
Corixidae (water boatmen). 
Wmidentiiied:speeiesy,.- sss sn ee eee ne 
(COTPURAS Ds oe Same aero ee ae Ie aoe 
Belostomatidae (giant water bugs). 
EB CLOSTOMLOIS Dees seen see re ok 
Nepidae (water scorpions). 
TRUDE ATTS FOCUS = en ee SOO eS SR ES 
Naucoridae (creeping water bugs). 
2 CLOCOTY SI CIN ORQLULS os a eee 
EIZCLOCONISIS Dismiss ates ee Ao Se ss 
Notonectidae (back-swimmers). 
BIN OLOTLCCLERS Peers eee Nan ny oe 
EES IL CTLO USD) tear eee Nek Bia a ee SR SO RO 
gLCOP SUPE OLR eof a IE es 
‘Saldidae (Shorebugs). 
SHUR Sie 28s. deock dass eEe Saco aE Uae ae 
Veliidae (broad-shouldered water striders). 
BMA CTOUCLIOIS Dine gnosis as Sn ee 
VEILORCUWSEROLUS pam sa ee ee rs ee 
Gerridae (water Striders). ; 
GorrISENATGINULE sac sa Sane RE a 
GCTIRUSIS Dees ee oe ee oe 
Hydrometridae. 
ETO) CTOMMECETOISW) tees os Se a ne 
Miridae. 
Umid entifiedeeaersr soe ee ee sa eae 
EA GUSEP MUCUS (Serr eae aay ee Cpe at 
Mesoveliidae. 
Mesovelia mulsanti........-.....- ee ee ae 
Hebridae. 
SWANS Se cccs a Gee SSR ee 
Reduviidae (assassin bugs)......--..--.-.----.---- 
Coreidae. 
Dy ORATUISTALSSS We teem rena ake a Ba a 
Pentatomidae (Stink bugs). 
Wnidentified ssa. see Se oe Soo ee lee eee 
BEE USCIISCUSIS) Soe ten ee Oe cess Soe e ee 
Corimelaenidae. 
Corimelaena mtiduloides........-...------.-+-2--- 
Cinna-]- 
mon 
teal. 
Pin- 
tail. 
Wood 
duck. 
Green | Bue- 
winged | winged 
teal. teal. 
653 | 319 
UD eee 
6 2 
32 43 
Sees 1 
SHEA 2 
ener 13 
fe yes 1 
[Saya erores (By mee 
4 11 
eee SUEY Bee a ae 
4 2 
| 
oe eee | 2 
Bees 1 
cers ate 1 
41 
799 
413 
