520 Illinois State Laboratory of Natural History. 



H. nimhatus: 1 Leponiis pallidas, July; 1 Ambloplites rupes- 

 tris, July; 1 Hyodon tergisus, Oct. 



H. glaber: 1 Hyodon tergisus, Oct. 



Berosus striatus: 1 Hyodon tergisus, Oct. 



Philhydrus : 3 Zygonectes notatus, Sept., Oct. 



Silvanus: 1 Notropis atherinoides, Aug. 



Histeridm: 1 Hyodon tergisus, Oct. 



Heterocerus : 1 Coregonus artedi, Oct. 



H. undatus: 1 Ictiobus urus, July. 



Staphylinidm : 1 Lepomis cyanellus, yg.; 2 Zygonectes notatus, 

 Oct.; 1 Fundulus diaplianus, Oct.; 1 Coregonus artedi, 6 in., 

 Aug.; 1 Ictalurus punctatus. May. 



Stapliylinns tomentosus : 1 Ictalurus punctatus, Oct. 



Elateridce: 1 Lepomis pallidus, July; 1 Zygonectes notatus, 

 July. 



Drasterius elegans: 1 Hyodon tergisus, Aug. 



LampyridcB: 1 Hyodon tergisus, Oct. 



Scarabceido': 1 Lepomis pallidus, Nov.; 1 Semotilus atromacu- 

 latus, July; 1 Notropis atherinoides, Apr.; 1 N. megalops, 

 July. 



Aphodius finietarius: 1 Lepomis pallidus. May; 1 Hyodon ter- 

 gisus, Oct. 



A. inquinatus: 1 Lepomis pallidus, Nov.; 1 Notropis athe- 

 rinoides, Oct.; 1 Polyodon spathula, Nov. 



Melolonthina,': 1 Notemigonus chrysoleucus, July. 



Anomala binotata: 1 Chsenobryttus gulosus. 



Chalepns trachypygus: 2 Hyodon tergisus, Oct. 



Tetramera: 1 Dorosoma eepedianum, July. 



Chrysomelidce: 1 Lepomis pallidus, Nov.; 1 L. megalotis, June; 

 1 Semotilus atromaculatus, July. 



Cryptocephalus 4-macidatus : 1 Lepomis pallidus, Nov. 



Colaspis brunnea: 1 Hyodon tergisus, Aug. 



Doryphora 10-lineata: 1 Lepomis pallidus, Nov. 



Diabrotica 12-punctata : 2 Lepomis pallidus, Nov^. 



D. vittata: 1 Coregonus artedi, Oct. 



D. longicornis : 1 Hyodon tergisus, Aug. 



Halticini: 1 Lepomis pallidus, Nov. 



Disonycha limbicollis: 1 Hyodon tergisus, Oct. 



Anthicidw : 1 Coregonus artedi, 6 in., Aug. 



