518 lUrnois State Lahoratorij of Natural History. 



Aug., Oct.; 14 I. bubalus, Apr., Aug., Sept., Oct.; 10 I. 

 urus, July, Aug., Oct.; 6 I. cyprinella, June, July, Aug., 

 Oct.; 12 Ictalurus punctatus, Apr., Aug., Sept.; 3, 2^-4 in., 

 June, Sept.; 9 Amiurus, yg.; 5 A. natalis, 2-3| in., July, 

 Oct.; 3 A. nebulosus, Sept., Oct.; 2,2|-3|in., June, Aug.; 



4 A. marmoratus, Oct.; 2 Noturus, yg.; 11 N. gyrinus, 

 May, Aug., Sept., Oct.;. 2 Amia calva, June, Sept.; 1 yg.; 



5 Polyodon spathula, Aug., Sept., Nov. 



Tipulidw: 1 Coregonus artedi, Oct.; 1 Hyodon tergisus, Oct.; 

 1 Notropis atherinoides, Apr. 



Tipulidw, larva': 1 Notropis atherinoides, Apr. 



Tipulirhf, eggs: 1 Coregonus artedi, Oct.; 1 Hyodon tergisus, 

 Oct. 



Tahanus, larvce: 1 Ictalurus punctatus, Apr.; 1 Amiurus neb- 

 ulosus, May. 



Muscidce: 1 Clupea chrysochloris, 2| in., Sept.; 1 Hyodon ter- 

 gisus, Oct. 



Muscidce, larva': 1 Micropterus doloniiei, yg. 



COLEOPTERA. 



Larva': 1 Roccus chrysops, Nov.; 1 Micropterus dolomiei, yg.; 

 1 Lepomis pallidus, July; 1 Ambloplites rupestris, yg.; 2 

 Pomoxys, Apr., May; 1 Notropis whipplei, June; 1 Icti- 

 obus urus, July; 1 Noturus, yg. 



Terrestrial: 3 Lepomis pallidus, July, Nov.; 1 Dorosoma cepe- 

 dianum, July; 2 Hyodon tergisus, Oct.; 1 Seraotilus atro- 

 maculatus, July; 1 Hybopsis biguttatus, Sept.; 1 Notropis 

 atherinoides. May; 1 N. megalops, July; 1 N. whipplei, 

 Aug.; 1 Moxostoraamacrolepidotum, Aug.; 3 Hypentelium 

 nigricans, Aug.; 1 Ictiobus bubalus, Oct.; 1 Amiurus mar- 

 moratus, Aug.; 1 Polyodon spathula, Nov. 



Aquatic: 1 Hyodon tergisus. May. 



Aquatic larvce: 1 Aphredoderus sayanus, Oct.; 2 Hypentelium 

 nigricans, Aug.; 1 Ictiobus cyprinella, July; 1 Noturus 

 gyrinus, May. 



Cidndelidai: 1 Hyodon tergisus, Oct. 



Carahidw: 1 Lepomis pallidus, Nov.; 1 Notropis atherinoides, 

 Apr.; 1 Ictalurus punctatus, Apr.; 1 Amiurus nebulosus, 

 July. 



