91 
Comstock, J. H. 
*88. AnIntroduction to Entomology. iv-+234pp., figures. Ithaca, 
N. Y. (Odonata, pp. 70-75.) 
Elrod, Morton J. 
98. Iowan Odonata. Ent. News, Vol. IX., pp. 7-10. 
Forbes, S. A. 
88. Studies of the Food of Fresh-Water Fishes. Bull. Ill. State 
Lab. Nat. Hist., Vol. II., Art. VII., pp. 433-473. 
88a. On the Food Relations of Fresh-Water Fishes: a Summary 
and Discussion. Bull. Ill. State Lab. Nat. Hist., Vol. IL., 
Art. VIIL., pp. 475-538. 
93. A Preliminary Report on the Aquatic Invertebrate Fauna 
of the Yellowstone National Park, Wyoming, and of the 
Flathead Region of Montana. Bull. U.S. Fish Comm., 1891, 
Art. 6, pp. 207-258, Pl. XX XVII.—XLII. 
Garman, H. 
90. A Preliminary Report on the Animals of the Mississippi 
Bottoms near Quincy, Illinois, in August, 1888. Part I. Bull. 
Ill. State Lab. Nat. Hist., Vol. III., Art. [X., pp. 123-184. 
(Odonata, pp. 175-179.) 
Hagen, H. A. 
61. Synopsis of the Neuroptera of North America, with a List 
of the South American Species. Smithsonian Miscel. Collec- 
tions. xx+347 pp. (Odonata, pp. 55-187.) 
77. Synopsis of the Odonata of America. Proc. Bost. Soc. Nat. 
Hist., Vol. XVIII., pp. 20-96. 
85. Monograph of the Earlier Stages of the Odonata. Sub- 
families Gomphina and Cordulegastrina. Trans. Amer. Ent. 
Soc., Vol. XII., pp. 249-291. 
Harvey, F. L. 
91. A Contribution to the Odonata of Maine. [I.] Ent. News, 
Vol. II., pp. 50-51, 73-75. 
92. A Contribution to the Odonata of Maine. II. Ent. News, 
Vol. III., pp. 91-93, 116-117. 
98. Contributions to the Odonata of Maine. III. Ent. News, 
Vol. LX., pp. 59-64, 85-88. 
701. Contributions to the Odonata of Maine. IV. Ent. News, 
Vol. XII., pp. 178-179, 196-198. 
Karsch, Ferdinand. 
’93. Die Insecten der Berglandschaft Adeli in Hinterland von 
