CONTENTS. Vii 



ARTICLE V. 



LIST OF THE DES(MIII}ED SPECIES OF FRESH-WATER 



CRUSTACEA FROM AMERICA, NORTH OF MEXICO. 



By Lucien M. Underwood 323 



Introductory 323 



Table of Distribution of Species as known at the present time. . 325 

 List of the Species 328 



Order Copepoda, 328.— Order Ostraeoda, 336.— Order Cladocera, 

 338.— Order Phyllopoda, 350.— Order AmpJiipoda, 356.— 

 Order Isopoda, 358.— Order Decapoda, 364. 



Bibliography 375 



Index of Gener.v 385 



ARTICLE YL 



PARASITIC FUNGI OF ILLINOIS. PART II. By T. J. Bur- 

 rill AND F. S. Earle 387 



Erysiphe.e 387 



Illustrations of the Genera 395 



Key to the Genera 397 



Index to Host Plants 429 



Systematic Index 431 



ARTICLE Vn. 



STUDIES OF THE FOOD OF FRESH-WATER FISHES. By 



S. A. Forbes 433 



Family Cadid.e, 433.— Family EsociD^, 434.— Family Salmon- 

 ID.E, 436.— Family Dorosomatid^e, 437.— Family Clu- 

 PEiD.E, 439.— Family Hyodontid.e, 440.— Family Catos- 

 tomatid-E, 440.— Family I^ilurid.e, 455.— Family Ami- 

 iD.E, 463.— Family Lepidosteid-E, 464.— Family Poly- 

 odontid.e, 464. 



Food of Smaller Families. Table 468 



Food of Catostomatid.e. Table 470 



Food of Silurid^e. Table 472 



