- 
FOOD HABITS OF SHOAL-WATER DUCKS. 2400 
Tape II.—Items of animal food identified in the stomachs of the ducks treated in this 
' bulletin and number of stomachs in which found—Continued. 
| : Green-| Blue- | Cinna-| p: 
| Kind of food Gad- | Bald- winged | winged] mon Pin- | Wood 
| : wall. | pate. ; “08 g tail. | duck. 
| Pp teal. | teal. | teal. 
i Total number of stomachs examinad............-.- Aly | 255 | 653 | 319 |: 41 | ‘700 | 418 
| CLASS Insecta—Continued. 
| ' Order HYMENOPTERA—Continued. 
-FORMICOIDEA. (Ants). 
Formicidae. 
eimidenitill Cdiseeteree seem sates a oe ees 8 2 17 18 1 12 12 
ZOMG 04 Seeuecseanoasucous ddde doasosdsss8an|sdascouloosscoellbaseabOd|loggee SBA so cess lesan ssn a2 
Monomorium sp....------- eagencdde cane o$eosbca|ecces5=|/ concen|oneguod leaasosse saaseselissccro 1 
SOUCMOMSIS TN Vix Serene SESS BA SO Sy ee ee Ose fe ee yeh en me [ae bee nee ne 1 
Gremologasten Spa. = ey escies Sell Soc Hessll ae Boa en Oe Rees Rae ee oe 18 
WM TPRECE PUG: SOHO PUDOUNS 3 = & Sonoda deeenuouoada|seaes scleseseesleoosegoun ber essoemecsobalesaoes= Bera 
FIOM TLC CAST yee Saye Te fe Sees or ee erste nr ee ke ah 2 
| Camponotus herculeanus pennsylvanicus....-2.-|.....--|:..-2--|--+--c00..--2---|.-.. ---]-- 22-5. eo 
Camponotus Sp.- 2252-2225: Sosa oe eee pee ere Son ble ce sas SSCoterO ea el Renee Rare 4. 
SPHECOIDEA. 
| Sphecidae. 
| WDD MLOPlCChFOMS Pesos ee Se ss Tesesase Sele ones eee ees 
| VESPOIDEA (Wasps). 
Le Wnidentitiede-.--:------- SB oo Hae Ae EA aes a ence Wes 2 ree 1 3 
Vespidae. 
IR QUISHOS Oh HOU Sac Saas cues At Ro CECE GOESE | SHAOS 55 See ROS SERA IC eae eee ear ] 
APOIDEA (Bees). = 
Halictidae. = ‘ 
ENOUGH US: CONOR CLICKS) se = eee iar rs ee See eae A elise afar csee Seas | aise ee es 1 
|! 
! 5 
| CLass Arachnida. 
| Order PSEUDOSCORPIONIDA. 
NOat emi eMac sent Ae a eco ee ae Aes eee ae Ace seats his) Sees et Oe Cee oe 
Order ARANEIDA (Spiders). 
Wimidemtinvedeete en eee ee 3 Tees el cee Ree 74 
Argiopidae (orb-weavers). 
LOGCMULUG: CHUANISUD Ss Gadccusloaadc scone aeejsboa les aeccesecas Sea sea ys IRS ee (ee pearl eo era ae 1 
Order ACARIDA (Mites). 
Unidentitieds.2 = a52-- = ced DER re ie ar Net Te heer een ae 7 ees a eee ena cela ee Tine 
Hydrachnidae (water mites)..-.....2.-.:--5-.:-.-- 3 1 18 22 2 11 5 
| SUBKINGDOM MOLLUSCA (MOLLUSKS). 
Waal Cla it @d ee a Se 2 ge 1 2 90 106 15: | el 7 ae? 
Cass Pelecypoda (BIVALVES). 
Unidentified...... Pe ene eae eee ee ee 3 4 3 2 2 73 8 
Mytilidae. 
LY GECRUS-CUMUBS SS Sooo 16 SR OS ESSE Se SE Bee alg ene ce gee nee | Oe Pale ae eel a DG erence 
Veneridae. 
Anomalocardia cuneimeris..........-.------- bear on FS ekg eat teeta rl ae etree ee te ae OO 16o| sus aes 
PAR UO TIBNOCIRGNUS I tas sa ors. tes Soa eee Noe Nae See HIE peo acre a 1 ees 
GOMIMOGENUING nates hs 6 oe 2s <2 Bop serers a Brae Pll ac eka er elena | a eet ES org peso epee ae eee : 
Cyrenidae. | 
AY EOA SCOT ONIONS OS SSSI OE eee es EL Hs fea oer (= NON ese roe) Fae eI oro? al . 
Sphacriwm siriatinum......-.--- Ba cee ROB Ions Sete ey eeeetaese | Siewraya ea) [ere eee is See eres pees ees 
IS IUWENLUTSLOMUINCWM « ocena a oes 3 see soe oe |b ec ee AS Seen cer [SEBS Hes Rema ral sateen seenon 
179375°—20——_5 | e 
