DRAGONFLIES AND DAMSELFLIES IN PONDFISH CULTURE. 213 
Foop or Gompuip Imacos, Farrport, Iowa, 1916—Continued. 
Gomphus vastus: 
Diptera—House fly, Musca domestica.................. Seen picking from window screen. 
Trichoptera— 
Caddistiy; undetermined: +: ton cock eu ee In alimentary canal. 
Caddisfly, Macronema zebratum..................-. Walsh, 1862, p. 3or. 
Ephemerida—Mayfly, Hexagenia, sp.................. Captured while eating. 
Odonata— 
rberlaNleclbosa Meinscs ees ck eee Lea Lee Do 
Beucorahimigintactasss ce eos ie b a eee Do 
Argia masta putyida.’. i... cote. sea cee kee e eke be Do. 
BE Deas dee 58 ied ee ERE en a eee Needham and Hart, rgor, p-21- 
DWravontiytenerals. iss, )otclacma cuteness In alimentary canal. 
Dromogomphus spoliatus: 
Lepidopters—-Prarts rapaie s write teh en ree Williamson, rgo0r, p. 119. 
Odonata— 
ararinatamericana: No) oer teak dk cl ok bk Do 
LAT GSU MLOSEOUPUTTEOL, eit. Stare ee oa MeN LAE RTE hoe Do 
Foop or Ascunip Imacos, Farrport, Iowa, 1916. 
Anax junius: 
Diptera— 
Mosciitoy (Gilex Sp ee te te isa le oh Taken from mouth. 
Black fly... Stmmuliumy GD osnrertia ot 0. 6<.. ose e sees In alimentary canal. 
Midees Chreronomus,\Spiis@kE dose eccs nck cutee Captured while eating. 
Midre;|Ceratapogan. spy-eeadtcs sce esses ool aee a. In alimentary canal. 
SIV DD ELC Ey ene eneh sets AAS nee Min a GD Se fi eke My Captured while eating. 
Wnideceroited: Wiese em terete Soe cds Shoe In alimentary canal. 
Ephemeride— 
Mavilv; Galliqeetes spi teneitle aoc. ook. ce Captured while eating. 
Mayily,, Hexaqenta Spi toot yitgl hot + ele ches con Do. 
Trichoptera—Caddisfly, undetermined................. In alimentary canal. 
Lepidoptera— 
Butterfly, undetermined.)....c...':......-2--0000:- Scales in alimentary canal. 
Moth; Tortricidae... 3... To. pee feck A ee Captured while eating. 
Butterfly, Ancyloxypha, sp... 02:0. .00 eee cee eee. Do. 
Odonata— 
Leucorrhinia titania, Gaaie esc iia et ois» oo 105 hs pip cn Do 
Erythemis stm pltctcoles Os his sce Neng «eh Do 
ATQE, MOStag Perey rs deiewibhey atta: i-scce os oss cee Do. 
Damselflies, undetermined........................ In alimentary canal. 
4sschna constricta: 
Diptera— 
House fly, Musca domestica. .........0..0.00-.0000. Seen picking off screen door. 
Mosoiiito Culex sept theo harrier, occa oiicienr Taken from mouth. 
4schna brevistyla: 
Diptera— 
Mosntiitoes uy tia See ans dn en ee PS Tillyard, 1917, p. 328. 
Grats phat. Aettiad . lineal Meeps’ ike Varies Do. 
Foop oF LiBELLuLID IMAGos, Farrport, Iowa, 1916. 
Leucorrhinia intacta: 
Diptera— 
House fly, Musca domestica............0...0..000-. Seen picking off window screen. 
Midve » Chivompimass iSp i wr. bette, san cc ccns. oc In alimentary canal. 
Muscid fly, Sarcophaga, sp...:.........0.-..00-05. Captured while eating. 
