THE CICADOIDEA 
181 
1902c Some notable insect occurrences in Ohio for first half of 1902. 
U. S. Dept. Agr. Div. Ent. Bui. (n.s.) 37: 115-116 
Notes on a brood of the periodical Cicada in Ohio 
1902d Statistical study of variation in the periodical Cicada, Science 
(n.s.) 16: 345-346 
1904a A further contribution to the Hemipterous fauna of Ohio Ohio 
Nat. 4: 99-103 
List of species with notes on distribution 
1906a The species of Cicada related to tibicen. Ent. News 17: 321-322 
C. fulvula n. sp. 
1906b Descriptions of two new Cicadas from Louisiana. Ohio Nat 6* 
497-499 
1912b Polymorphism in Hemiptera and some of its significances. Inter- 
natl. Cong. Zool. Proc. 7: 601-603 
1916d Order Homoptera. Agricultural entomology for students, farmers, 
fruit growers and gardeners 1916: i-iv, 17-347; Figs. 1-252 [93- 
115; Figs. 52-70] 
Economics of various species 
1920 See Metcalf and Osborn 1920a 
1921a Homoptera of Florida. Fla. Ent. 5: 1-19 
List of species with notes on distribution 
1922c Homoptera in the vicinity of Cranberry Lake. N. Y. State Col. 
Forestry Tech. Pub. 16: 24-54; PI. I; Text figs. 13-21 
Ecological notes on various species 
1929b Notes on Porto Rican Homoptera. Porto Rico Dept, Agr Jour 
13: 81-112 
Ecological notes on various species 
1933a Geographic and ecologic factors in distribution of Neotropic 
Homoptera. Internatl. Cong. Ent, Trans. 5: 461-468; Fig. 1 
1935a Insects of Porto Rico and the Virgin Islands. Homoptera (excepting 
the Sternorhynchi). Sci. Surv. Porto Rico and Virgin Islands 14: 
111-260; Figs. 1-71 
Keys to and descriptions of families, genera, and species 
Osborn, H., and Z. P. Metcalf 
1920a A otes on the life-history of the salt marsh Cicada (libiccyi vividi fascia 
Walker) (Hemip.). Ent. News 31: 248-252; PI. 3; Text fig. 5 
Oshanin, Vasilii Theodorovich 
1870a Homoptera. Soc. Amis Sci. Nat. Moscou Mem. 6: i-vii, 1-72 
[45-69] 
Catalogue of Hemiptera of the Moscou region 
1871b [Materiaux pour l’entomologie de la Province de Moscou.] Imp. 
