24 Food of Fishes of Winona Lake 



46 mm. 2 cladocerans ; Pleuroxus denticulatus ; 1 Pleurocera. 



125 mm. 6 fish, average 10 mm. long; 5 tricoptera larvae and cases. 



162 mm. 2 haliplidae larvae. 



65 mm. 1 fish 14 mm. long. 



128 mm. 3 log perch, 20 mm. each; 2 fish 10 mm. each; abdomen of a 

 large odonata larva. 



102 mm. 1 water mite; 1 piece of fish flesh 2x4 mm.; 1 Leuceruthrus 



micropteri. 

 72 mm. 1 Chironomus larva; 1 small piece of fish flesh 1x3 mm.; 13 

 partially digested snails 2 mm. in diameter; several shell fragments. 

 104 mm. 3 small fish, average 11 mm. long. 



122 mm. 8 small fish, average length 8 mm.; 2 tricoptera cases and larvae; 

 a very small amount of plant tissue. 

 63 mm. 3 Hyalella knickerbockeri ; 2 ostracods; 1 Chironomus larva. 

 106 mm. Empty. 



118 mm. 4 small fish, average 10 mm. long. 



122 mm. 1 haliplidae beetle larvae; 1 Chironomus larva; 4 small fish, 

 average 8 mm. long; several fish fragments. 



100 mm. 2 water mites; 2 tricoptera larvae; 2 tricoptera cases; 23 half- 

 digested snails, Pleurocera. 

 60 mm. 5 water mites ; 7 Lymnaea, 1 mm. in diameter. 



66 mm. 8 haliplidae beetle larvae. 



104 mm. Very small mass of half-digested fish flesh. 

 57 mm. Empty. 



79 mm. Practically empty except for a very small mass of half-digested 

 animal tissue. 



103 mm. 1 small fish 10 mm. long. 

 106 mm. 2 small fish, 12 mm. each. 



103 mm. 9 Physae, 3 mm. in diameter; 7 small fish, average 11 mm. long; 



4 tricoptera cases. 

 108 mm. Empty. 



119 mm. 16 Pleurocera; 2 small fish, average 12 mm. long; a mass of 



sand and debris. 

 Lepomis pallidus Mitchill (bluegill). 



65 mm. 2 water mites; 1 small fish 14 mm. long; 1 adult midge-fly. 



41 mm. 18 octracods; 1 water mite; about 500 Bosmina obtusirostris. 



35 mm. 1 ostracod; 2 Chironomus larvae. 

 Micropterus salmoides Lacepede (large mouth black bass). 



24 mm. 1 small fish 9 mm. long. 

 Etheostoma caprodes Raf. (log perch). 



63 mm. 1 ostracod; 1 Pleurocera. 



57 mm. 1 snail body 2 mm. in diameter. 



68 mm. 4 Chironomus larvae; 5 heads of Chironomus larvae; 2 Hyalella 

 knickerbockeri. 



62 mm. 1 Hyalella knickerbockeri; 5 snail bodies; several grains of 

 sand; pieces of shell and debris. 



<!2 mm. 10 Chironomus larvae; 7 Hyalella knickerbockeri; 15 cladocerans; 

 Bosmina; 3 tricoptera; 2 tricoptera eases; 1 Physa, 1 mm. in diam- 

 eter; 1 Pleurocera, 1 mm. in diameter. 



59 mm. 2 damsel-fly larvae; 8 Chironomus larvae; 7 Planorbis. 



