572 REPOKT OF THE COMMISSIONER OF FISHERIES. 



comparatively few; insect larvw, few; diatoms; Vorticellte; gastro- 

 poda (?), few small fragments; much liocculent debris with small frag- 

 ments of many kinds in it. 



22. Specimen from Port Clinton, Ohio (from gill-nets in Lake Erie), 

 November 16, 1901, Shell fragments, man}^, some of them 3 to i 

 mm. in diameter; insect larv?e, fragments, caddis-fly (?) and some 

 chironomid {'i). 



23. Specimen from Port Clinton (from Lake Erie), November 18, 

 1901. Shells, few small fragments; larvi^e of caddis-fly (?), heads and 

 other fragments; most of the mass of material appears to be made up 

 of the nearl}' digested bodies of these larvas. White-fish egg^ one. 



24. Specimen from Port Clinton (from Lake Erie), November 18, 

 1901. White-fish egg, one; larvoe of caddis-fly (?); entomostraca, 

 mostly fragments; much of the material unrecognizable. 



25. Specimen from Port Clinton (from Lake Erie), November 18, 

 1901. Shells, few fragments; algte, few; apparently also other vege- 

 table remains ver}^ finel}' divided; larvae or worms of some kind, 

 fragments; bulk of material unrecognizable. 



26. Specimen from Port Clinton (from Lake Erie), November 19, 

 1901. Mostly fragments of Chironomus (?) larva?. 



27. Specimen from Port Clinton (from Lake Erie), November 19, 

 1901. Manj^ remains of chironomid (?) larva? (same as No. 26), much 

 broken up: bulk of material unrecognizable. 



28. Specimen from Port Clinton (from Lake Erie), November 19, 

 1901. Only small amount, about 2 c. c, in intestine; shell fragments; 

 filamentous alga?; entomostraca, fragments, largely ostracods; caddis- 

 ^j (?) larvffi, much digested. 



29. Specimen from North Bass Island (Lake Erie), November 27, 

 1901. Shells, 2 to 5 mm. in diameter, and shell fragments; ostracods, 

 numerous, fragments of entomostraca in general. 



30. Specimen from North Bass Island (Lake Erie), November 27, 

 1901. Shell fragments; entomostraca, fragments; insect larv^, cad- 

 dis-fly (?), fragments. 



31. Specimen from North Bass Island (Jjake Erie), November 27, 

 1901. Shell fragments, nearl}^ one-half of material; ostracods, few; 

 insect larvfe, caddis-fly (?), fragments; white-fish Q^gg^ one. 



32. Specimen from North Bass Island (Lake Erie), November 27, 

 1901. Only a small amount of fine material, composed mostly of 

 ostracods, Cladocera (?), and copepods, mostly fragments, some almost 

 entire. 



33. Specimen 1^,6.. l/, cui. long from Port Clinton (seined in Lake Erie), 

 August 31, 1902. Principal material appears to bo seeds of some sedge; 

 aside from these the mass is largely fragments of plants and unrecog- 

 nizable debris. 



As to whether the fish were wont to feed most at any particidar 



