Food Relations of Fresh- Water Fishes. 519 



Carabidce, larvce: 1 Ictiobus urus, July. 



Clivina: 1 Hyodon tergisus, Aug. 



Bembidium: 1 Notropis atherinoides, May. 



Pterostichus sayi: 1 Hyodon tergisus, Oct. 



Hiirpalini: 2 Lepomis pallidus, July, Nov. 



Agonoderns pallipes : 1 Ambloplites rupestris, July; 1 Hyodon 



tergisus, Aug.; 1 Notropis atherinoides, Apr.; 1 Ictalurus 



punctatus, May. 



Harpalus: 1 Semotilus atromaculatus, Sept. 

 Stenolophus: 1 Hyodon tergisus, Aug. 

 Anisodactylus discoideus: 1 Lepomis pallidus, Nov.; 1 Hyodon 



tergisus, Oct. 

 Haliplus: 1 Lepomis notatus, Sept.; 1 Semotilus atromaculatus, 



Aug. 



Cnemidotus 12-punctatus: 1 Lepomis notatus, Sept. 

 Dytiscidce: 1 Lepomis cyanellus, yg.; 1 Ambloplites rupestris, 



July. 



Dytiscidce, larvce: 2 Micropterus dolomiei, yg.; 1 Lepomis pal- 

 lidus, July; 1 Pomoxys, Apr.; 1 Ictalurus punctatus, Apr.; 



1 Amiurus nebulosus, Oct". 

 Hydroporus undulatus: 1 Ambloplites, yg. 

 H. liybridus: 1 Lepomis notatus, Sept. 

 Coptotomns inter r og atus : 1 Lepomis pallidus, July; 1 Polyodon 



spatbula, May. 



Cybister fiwibriolatus : 1 Hyodon tergisus, Aug. 

 Gyrinidce: 1 Amiurus nebulosus, Aug. 

 Gyrinidce, larvce: 1 Aplodinotus grunniens, Oct.; 3 yg.; 2 



Lepomis pallidus, July, Nov.; 1 yg.; 1 L. megalotis, June; 



4 Pomoxys, Apr., Nov.; 1 Notropis megalotis, Apr.; 1 



Moxostoma macrolepidotum, Sept. 

 Hydropliilidce : 2 Lepomis gibbosus, May, Aug.; 1 yg.; 1 



Lepomis pallidus, May, July; 1 Fundulus diaphanus, Oct.; 



1 Semotilus atromaculatus, Sept. 



Hydrophilida, larvce: 2 Aplodinotus grunniens, yg.;l Microp- 

 terus dolomiei, yg.; 1 Lepomis pallidus, July, Oct.; 2 Placo- 



pharynx carinatus, Oct.; 2 Moxostoma macrolepidotum; 



Sept. ; 2 Ictiobus bubalus, Apr., Oct. ; 1 Amiurus marmor- 



atus, Aug. 

 Hydrophilus: 1 Lepomis cyanellus. 



