Food Relations of Fri'sJi-]\\i/('r Fishes. 527 



C. propiiuputs: 3 Lota maculosa, Nov.; 2 Micropterus dolomiei, 



June. 

 C. immunis: 1 Micropterus salmoides, Oct. 

 C. obesus: 1 Amia calva, Apr. 

 Pahi'monetes exilipes: 1 Perca lutea; 1 Lepomis cyanellus; 1 



Aniiurus natalis, 2 in., July. 



AMPHIPODA. 



Gammarus, y;/.: 2 Alvarius punctulatus. 



Gammarus fasciatus : 1 Micropterus dolomiei, yg. 



Cninr/onyx: 1 Alvarius punctulatus, June; 1 Tctiobus cypri- 

 nella, July; 1 Amia calva, June. 



C. gracilis: 1 Umbra limi, Sept.; 1 Gambusia patruelis, Sept.; 

 1 Zygonectes notatus, June. 



AUorchestes dentafa: 1 Roccus interruptus. May; 7 Perca lutea. 

 Mar., May, Aug.; 4 yg,; 1 Percina caprodes, Aug.; 5 

 Micropterus dolomiei, yg.; 2 Lepomis gibbosus, Aug.; 

 3 yg.; 8 L. pallidus. May, June, July, Aug.; 1 yg.; 2 L. 

 megalops, June; 1 Ambloplites rupestris, yg.; 1 Centrar- 

 chus irideus, yg.; 1 Apbredoderus sayanus, Oct.; 1 Esox 

 vermiculatus, yg.; 6 Fundulus diapbanus, June, Oct.; 1 

 Notropis megalops. May; 1 N. beterodon. May; 1 Placo- 

 pbarynx carinatus, Oct.; 1 Ictiobusvelifer, Oct.; 1 Ictalurus 

 punctatus. May; 1, 4 in., June; 2 Amiurus, yg.; 1 A. 

 natalis, 2| in., July; 3 A. nebulosus, May; 9 Noturus 

 gyrinus, May, Aug., Oct.; 1 Amia calva, June; 1 Polyodon 

 spatbula, May. 



ISOPODA. 



Asellus: 2 Uranidea ricbardsoni, Aug.; 1 Aplodinotus grun- 

 niens, Apr.; 1 Roccus chrysops; 3 Perca lutea. Mar., Aug.; 

 1 yg.; 2 Micropterus dolomiei, yg.; 2 Lepomis gibbosus, 

 May, Aug.; 4 L. pallidus. May, Aug.; 1 L. megalotis, June; 

 1 L. cyanellus, yg.; 2 Apbredoderus sayanus, July, Aug.; 

 1 Esox vermiculatus, July; 1 Amiurus nebulosus, 3| in., 

 June; 2 Noturus gyrinus, June, Aug.; 1 Amia calva, June. 



Mancasellus tenax: 3 Perca lutea. Mar.; 1 yg. 



