30 Food of Fishes of Winona Lake 



71 nun. Filled with partially-digested fish flesh. 



71 mm. 25 Physa, average 1 mm. in diameter. 



40 mm. 38 partially-digested cladocerans ; 7 Hyalella; 1 Chironomus 



larva; 25 eladocera eggs; 1 may-fly larva. 



80 mm. 1 ephemerid larva. 



70 mm. Empty. 



80 mm. 1 full grown odonatid larva; 3 fragments of a dragon-fly larva. 



94 mm. 2 large odonata larvae. 



66 mm. 26 Chironomus larvae; 3 ephemerida larvae; 2 Hyalella; 3 



tricoptera larvae; 1 cladoceran. 



72 mm. 12 Physa, average 2 mm. in diameter. 

 Lepomis pallidus Mitchill (bluegill). 



72 mm. 4 tricoptera larvae. 



64 mm. 1 cladoceran; 2 tricoptera larvae; 1 Physa; 1 Planorbis; plant 

 tissue. 



59 mm. 2 ephemerida larvae; 2 Chironomus larvae; 1 Physa snail; 



15 tricoptera larvae. 

 20 mm. 5 cladocerans; 1 ostracod. 

 Micropterus salmoides Lacepede (large mouth black bass). 



43 mm. 6 Hyalella; 2 Chironomus larvae; 1 odonatid larva; 2 ephemerida 



nymphs; 1 damsel-fly head; 1 may-fly head; several insect fragments. 

 43 mm. 1 ephemerida nymph; 4 ephemerida larvae; 3 cladocerans; 2 



Hyalella knickerbockeri ; 3 Chironomus larvae. 

 35 mm. 2 ephemerida nymphs; 3 Chironomus larvae. 



60 mm. 1 fish 30 mm. long; 1 Leuceruthrus micropteri. 

 60 mm. 1 fish 30 mm. long; 1 Leuceruthrus micropteri. 



60 mm. 1 odonatid larvae; 1 dipteron; 1 dipteron larva; fragments of 



insects. 

 47 mm. 1 ring perch 15 mm. long. 

 60 mm. 1 fish 20 mm. long; abdomen and leg of an insect; 2 Leuceruthrus 



micropteri. 

 69 mm. 1 fish 30 mm. long; 1 fish 12 mm. long; a few small fragments 



of fish flesh. 



49 mm. 3 cmm. of fish flesh; 1 may-fly larva. 



68 mm. Mass of fish flesh; 1 Leuceruthrus micropteri. 



67 mm. 1 fish 13 mm. long; 1 large odonatid nymph; 2 Leuceruthrus 



micropteri. 

 40 mm. 2 ephemerida nymphs. 

 39 mm. 2 odonata nymphs; 2 cladocerans. 

 58 mm. 2 Leuceruthrus micropteri; 2 Hyalella; 1 small piece of plant 



stem; remainder consisted of fish flesh, stomach well filled. 

 45 mm. 1 plecopteron nymph; 3 odonata nymphs; 4 ephemerida nymphs; 



2 Hyalella. 



50 mm. 1 fish 18 mm. long. 



45 mm. 1 ephemerid nymph; 1 Leuceruthrus micropteri. 

 56 mm. 1 ephemerid nymph. 



52 mm. 1 fish 11 mm. long; 2 Leuceruthrus micropteri. 

 60 mm. 1 fish 21 mm. long; 1 odonatid nymph; Chara; 5 Leuceruthrus 

 micropteri. 



