FOOD HABITS OF MALLARD DUCKS. 
99 
TasBLE I1.—Items of animal food identified in stomachs of mallard ducks and the number 
in which found—Continued. 
Kind of food. coon Ea 
Lotalnumberorstomachsiexamimed. 2-2. 5. 22. 8.22 2s22c2 2) eee eee 1,725 622 
CLASS Insecta (INSECTS)—Continued. 
Order COLEOPTERA (Beetles)—Continued. 
Dytiscidz (predacious diving beetles)—Continued. 
CO PLOLOIUSSS Dep ee ae eee nae a oe ee oe en See Dn Ie att aie 
DY EASCUISHUCTLUCQLLS Desoto ae ere pe ont ats eeh M Ee ee ts ere Roe 
FEL GU OCA TENS 21 UC OVO Tiss ts area rag te oe x ee iS alae Soe 10 1 
PERU ALOAOTUSTTILOUESL LS eer eee Ar ee SP cist Sn Sk aa 8 SO eee clases abot 
FIYVATOPONUSLCTUCOLOSUS) «emt to eey eee a ani Sie Vs Se eng Seno {aigeeeone ses 
LY OTOPONUSS Dae tr eee ee epee ee ee cen oe ee 1 1 
FFLYCTOUGEUSICONLUDTESSUS seme eae Pere et ie Se Ss i (Selletsee eee 
LY OT.OULEUS ODESUSe rn eae eee eee en Be Se See ae PANG eee eee 
FLY CT OUVATUSISP ere eee aaa e as ae oc SS Se lo aes Silat ees 
ELCCO DILILUSIACCLD LUCIUS seme estas Sia ae a statis ae ansinte Sec Sees a Soe 1 el chennai 
FECCCOPINUL USK CCULO SU Seem tt seer eat ee eee aoe ea Ae Tae a 
GCECOPNULUS PT OLUMUUS ert eo siates oe aisle eeia 2 ese See tie ee pee canoer 
Wirad der bitte ol reyes ere or ease oes See ir Se 2 24 7 
Gyrittidee (whirligig beetles). 
Dineutes emarginatus.....------ SAE & SSS Sao Soe ae a am 1 Lis stare ree 
DAM CWECSIS Disc eee enone eee ere nisicini ae ose a nee Se eo Say oe Sol ae seaneoe 
(PODS CUS oa5 G58 hos BAB abo G Ose pCO DOES OSE SBOE e eae ate ee a ae | 11 Ras anes sec 
CHT UIS CIC TEL Be, 56 aE SSO BCE ESSASSS SOARS OSHS EE RENN E e ee e Lee ees ee 
(HOT MIOUS SiOsaatoStAdbos 55 5 HOC EOASOGS OOD ASE Ae et ae et ee ae 2 1 
Hydrophilide (water scavenger beetles). 
IBGROSUS SUT 36 CabGa BOES Seo 5 Se SOO SMO CORES SAE AaB ae ene | Ie Beepeitcse 
IBC OSILSISD ee trite Ae eteree Se ieee ase eS ne tec dee cc cece se 10 4 
COREY OTIS D eee ee eee ee sae sees a cack oe be Seek eis Solace eee 
CyiMorod JLOUOCUSEN Shae Pen Seer se nee i es a Sa en eee Sle ge eeesaes 1 
I DORIS TASS — ee oc be a SERS SOC SARA ee een 1 1 
ETCLO DCLUISILORUGIS Rarer eee ee ee es aoe So ie eee oe esos Lilet ee 
HE CLODROTMUSES Dreyer selec ieisias Satire Soe apne ais So Ses ceisceke hee nee Chee 
TELS ES ROS DIS AUTEN TTPO Ae ts A gee a a ee ae Dal Siena ae 
J SHOT EITLCIIS BDss cease eae 0 SOR EE ra 18 3 
PEZTVAUUUO TAU SICLILCELLS Pee eae oe oe ee a Siow cs Doe nck bok Cow eae ‘Ji | Mercere 
UT OPISLCTALUSPIULITLOWL USP eee Aes 20 Se clas es ssw eee eee esis e as 2 1 
ET ODISLCHIULS|S Wye are ee eee eae ae enw ce eae ne Senco 15e| e: 
Uiritlenpitie dame selene ei ee ok oe See eo ee ce eee | 10 8 
Silphide (carrion beetles). | | 
PNCEVOPNOMUS PUSPUNALUS oes ces la. cot sae ee ceecccecesnseseees i: ree: 
Staphylinide. 
OO ESTES LOLALS Se oe cee oe te ooo nar e aids aoa os Laem ole ashiewaaes 1 
ECL OD ILE UAL OIG TIESCLUL Cee tera facet nteAe aaa te eS rm Sony aoe Sainte a mae Dp retevetnteteetare 
ILO TUELALSILOTIVG FUSS tose incre ais ieee sions aie ee seca Sek ees | 1 |2-------.- 
Umi demtitied saertan teas cece > soci Sac ee neo e chee ese e sous nse oes | § lsseeadascc 
Scaphidiidee (shining fungus beetles). | 
SAD LOOT, TOL TMU AUD 3 ae SaaSo cae Doe bans ado Ben OE eas OneGbSRScona il |bosésos@ec 
' Erotylide (banded fungus beetles). | 
WSCHUYRUSIG MOCKUP UILCLOLUSH tral - a nei Bee = aiciaia ae oe as w\eisinie sie = se nee © 1 |-----.---- 
YIU ATE G ESO fo oso AA a oe er eee eee 1 
Histeride (shining carrion beetles). | 
FETT WS BASS a Oe DE ee HONS soccer 
FETE GaSe 8 ee a I re Ia eee 
Southern 
black 
duck. 
51 
