524 Illinois State Lahoratorij of Natural History. 



Leptocerics, larvw: 1 Lepomis gibbosus, July; 1 Ictiobus bu- 

 balus, Oct. 



Sialidce, larva': 1 Ictiobus cyprinella, July; 1 Ictalurus punc- 

 tatus, Aug.; 1 Amiurus nebulosus, Oct.; 2 A. mamoratus, 

 Oct. 



Sialis infumata: 3 Lepomis pallidus, May, Aug. 



Corydalis, larvw: 1 Lepomis cyanellus, Apr.; 1 Ictiobus cya- 

 nellus, Aug. 



Corydalis cornutus, larva'. • 1 Pomoxys, Oct. 



Odonata, larvce: 1 Labidesthes sicculus, July; 4 Esox vermicu- 

 latus, June, Oct.; 1, 4 in., June; 1 Polyodon spathula, 

 May. 



Libellulince., larvw: 4 Aplodinotus grunniens, Sept.; 5 Perca 

 lutea, Mar., May; 2 Lepomis gibbosus, May; 5 L. pallidus. 

 May, Oct.; 1 L. cyanellus, Apr.; 1 yg. ; 1 Ambloplites 

 rupestris, July; 1 Pomoxys, May; 1 Aphredoderus say- 

 anus, Oct.; 1 Esox lucius, Aug.; 1 E. vermiculatus, 2| in., 

 June; 2 Ictiobus bubalus, Aug., Oct.; 1 I. urus, Aug.; 6 

 Ictalurus punctatus. Mar., Apr., May, Sept.; 2 Amiurus 

 nebulosus, May; 2 Amia calva, May, Aug. 



Agrionina', larwe: 3 Perca lutea, Mar., May; 1 yg.; 1 Ha- 

 dropterus aspro, Aug.; 2 Micropterus dolomiei, yg.; 1 M. 

 salmoides, Nov.; 2 Lepomis gibbosus, yg.; 3 L. pallidus, 

 May, June, July; 1 yg.; 3 Chsenobryttus gulosus, yg.; 1 

 Ambloplites rupestris, July; 9 Pomoxys, Mar., April, 

 May; 1 Erimyzon sucetta, yg,; 2 Ictalurus punctatus, 

 Mar., Apr. 



Agrion., larva': 1 Roccusinterruptus, May; 1 Labidesthes siccu- 

 lus, June; 3 Esox vermiculatus, June, July; 1, 2f in., 

 June; 1 Zygonectes notatus, Sept.; 1 Moxostoma, June; 

 1 M. macrolepidotum, Aug.; 1 Ictiobus bubalus, Oct.; 2 

 Ictalurus punctatus, Apr.; 1 Polyodon spathula. May, 



E'pliemerid w : 1 Roccusinterruptus, May. 



Ephemeridw.^ larvce: 1 Aplodinotus grunniens, yg. ; 5 Roccus 

 chrysops, Nov.; 2 Perca lutea. May; 3 yg. ; 1 Alvarius 

 punctulatus. May; 3 Btheostoma fusiforme, July; 2 E. 

 jessiae, Sept.; 2 E. coeruleum, July, Aug.; 4 E. line- 

 olatum, Apr., June; 6 Hadropterus aspro,' July, Aug.; 

 5 H. phoxocephalus, Apr., Aug.; 1 Percina caprodes, 

 July, Aug.; 1 Boleosoma camurum; 1 B. maculatum, 



