^ciC ru 1898 



CONTENTS. 



PAGE 



Article I.— Notes on Some Illinois Mierogasters, with Descriptions of 



New Species. By Clarence M. Weed, August, 1887 1 



Article II.— Jassidae of Illinois. Part I. By Charles W, Woodworth. 



(3 Plates.) October, 1887 :. . ... 9 



Article III.— On the Parasites of the Lesser Apple Leaf-roller, Teras 



minuta (Uobs.). By Clarence M. Weed. October, 1887 39 



Article IV.— On the Anatomy and Histology of a New Earthworm {Dip- 

 locardia community, gen. et sp. nov.). By H. Garman. (5 

 Plates.) August, 1888 '..J^.-^h 47 



Article V.— A Descriptive Catalogue of the Phalangiinai of Illinois. By 



Clarence M. AYeed. (3 Figures.) January, lS9(i 79 



Article VI.— A Partial Bibliography of the Phalangitnse of North Amer- 

 ica. By Clarence M. W' eed . January, 1890 99 



Article VII. — On an American Earthworm of the Family Phreoryctidse. 



By S. A. Forbes. (3 Plates.) September, 1890 ^.^ ./^ . . 107 



Article VIII.— An American Terrestrial Leech. By S. A. Forbes. Sep- 

 tember, 1890 "... 119 



Article IX.— A Preliminary Report on the Animals of the Mississippi 

 Bottoms near Quincy, Illinois, in August, 1888. Part I. By IL 

 Garman. September, 1890 123 



Article X.— Notes on Illinois Reptiles and Amphibians, including sev- 

 eral Specimens not before recorded from the Northern States. 

 By H. Garman. September, 1890 185 



Article XL— Descriptions of New Cynipidse in the Collection of the 

 Illinois State Laboratory of Natural History. By C. P. Gillette. 

 (1 Plate.) April, 1891 j. J 191 



Article XII.— Sixth Contribution to a Knowledge of the Life History of 

 certain Little-known Aphididse. By Clarence M. Weed. May, 

 1891 207 



Article XIII. — A Synopsis of the Reptiles and Amphibians of Illinois. 



By H. Garman. (7 Plates.) October, 1892 /^. ._. /. ^. . . 215 



Article XIV.— Bibliograi)hical and Synonymical Catalogue of the De- 

 scribed Membracidse of North America. By F. W. (iODiNG. Jan- 

 uary, 1894 391 



Article XV.— Synopsis of the Subfamilies and Genera of the North 

 American Cercopidse, with a Bibliographical and Synonymical 

 Catalogue of the Described Species of North America. By F. W. 

 Goding. June, 1895 483 



